3GPP常用英文缩写全称大全.docx
通信行业名词缩写解释要点
名词缩写解释缩写术语英文全称中文全称0-93G Third Generation第三代移动通信3GPP Third Generation Partnership Project 第三代合作项目(WCDMA+TD-SCDMA)3GPP2Third Generation Partnership Project 2第三代合作项目CDMA2000AAAL2 ATM Adaptation Layer type 2 ATM 适配层类型2AAL5 ATM Adaptation Layer type 5 ATM 适配层类型5AC Antenna Calibration 天线校准AC Adimission Control 接入控制AC Alternate Current 交流ACU Access Controfl Unit 接入控制单元ACK Ackonwledgement 应答ADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control 自动增益控制ALCAP Access Link Control Application Protocol 接入层链路控制应用协议AIF Analog Intermediate Frequency 模拟中频AKA Authentication and key agreement 认证和密钥协商机制AMR Adaptive multi rate 自适应多速率语音编码AMPS American Mobile Phone System 美国移动电话系统1G AOA Angle of arrival 到达方位角ATM Asynchronous transfer mode 异步传输模式AuC Authencation centre 鉴权中心AwGN Additional White Gaussian noice 加性高斯白噪声BBC Burst Composition 突发形成BCH Broadcast channel 广播信道BCCH Broadcast control channel 广播控制信道BCP Baseband Control Processor 基带控制处理器BER Bit error rate 误比特率BMC Broadcast /multicast control 广播/多波控制BSC Base station controller基站控制器BSS Base station subsystem 基站子系统BTS Base transceiver station 基站收发机B3G Beyond 3G 后3G ,或4GCCA Code assignment 码分配CAC Connection Admission Control 连接接入控制CBS Cell Broadcast Service 小区广播业务CBR Constant Bit Rate 固定比特率CC Channel code 信道编码CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH Common Channel 公共信道CCTrCH Coded Composite Transport Channel 码分复合传输信道CCPCH Common Control Physical Channel 公共控制物理信道CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址接入CPM Communications Processor Module 通信处理模块CPP Chip Processing Processor 码片级处理器CPU Central Processing Unit 中央处理单元CRC Cyclic redundancy check 循环冗余校验CRNC Controlling radio network controller 控制的无线网络控制器CS Circuit Switch 电路交换CS-MGW Circuit Switch-MediaGateway 电路交换-媒体网关CWTS China wireless telecommunication standard中国无线通信标准组groupCM Connnection managerment 连接管理CN Core Network 核心网DDAC（D/A）Digital to Analog Converter 数模转换器DC Direct Current 直流DCA Dynamic Channel Assignment 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Channel 专用信道DCLK Digital Clock 数字时钟DDC Digital Down Conversion 数字下变频DIF Digital Intermediate Frequency 数字中频DOA Direction of arrival 到达方向DRA Dynamic Resource Allocate 动态资源分配DPRAM Dual Port RAM 双口RAMDMB Digital Main Board 数字主板DUC Digital Up Conversion 数字上变频DwPCH Downlink Pilot channel 下行导频信道DwPTS Downlink Pilot Slot 下行导频时隙EE1PB E1 Protection Board E1保护板E2PROM Electrically erasable PROM（EEPROM）电可擦除的PROM EDGE Enhanced data rate for GSM evolution GSM 增强数据速率EFR Enhanced Full rate 增强行全速率EIR Equipment Identity register 设备识别寄存器EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁干扰EMIF External Memory Interface 外部存储器接口EVM Error Vector MagnitudeEPROM Erasable PROM 可擦除的PROM EPLD Erasable Programmable Logic Device 可擦除可编程逻辑器件FFDD Frequency Division Duplex 频分双工FDMA Frequency Division multiple access 频分多址FC Fast control 快速控制FCC Fast Communications Controller 快速通信控制器FER Frame Error Rate 误帧率FETH Fast Ethernet 快速以太网FIFO First In First Out (Menory)先入先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）FP Frame Protocol 帧协议FPGA Field Programmable Gate Array 现场可编程门阵列FPACH Fast Physical Access Channel 快速物理接入信道GGGSN GPRS gateway support node GPRS网关节点GPIO General Purpose Input Output 通用输入输出GPRS General Packet Radio Service 通用分组无线服务GPS Global Position System 全球定位系统GSM Global System for Mobile communications 全球移动通信系统GMM GPRS mobility management GPRS移动性管理GMSC Gateway MSC 网关MSCGTP GPRS tunneling protocol 通用分组无线业务隧道协议HHA High Availability 高可靠性HC Hand over 切换HDLC High Data Link Control 高速数据链路控制HFN Hyper frame number 超帧号HLR Home Location Register 归属位置寄存器HSDPA High speed downlink packet access 高速下行分组接入HSCSD High speed circuit switched data 高速电路交换HSS Home subscriber server 归属用户服务器II2C（I2C）Inter-integrated circuit 一种两线的接口标准ICL Interface and Control Logic 接口和控制逻辑IF Intermediate Frequency 中频IMA Inverse Multiplexing for ATM ATM反向复用IMSI International mobile subscriber identity 国际移动用户识别号IMT-2000 International mobile telecommunication 国际移动通信-2000IP Internet Protocol 国际互连网协议Iu Interconnection point between an RNC anda Core Network CN（MSC或者SGSN）和RNC 之间的接口Iub Interface between Node B and RNC Node B和RNC之间的接口Iur A logical interface between two RNC RNC和RNC之间的接口IuUP Iu User Plane Iu接口用户面ITU International Telecommunication Union 国际电信联盟JJD Joint Detection 联合检测LL1 Layer 1(physical layer) 层1（物理层）L2 Layer 2(data link layer) 层2（数据链路层）L3 Layer 3(network layer) 层3（网络层）LC Load control 负载控制LCLK Local Clock 本地时钟LCR Low Chip Rate 低码片速率LMT Local Maintenance Terminal 本地维护终端LMT-B Local Maintenance Terminal for Node B Node B的本地维护终端LMT-R Local Maintenance Terminal for RNC RNC本地操作维护终端LNA Low Noise Amplifier 低噪放（低噪声放大器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LVDS Low Voltage Differential Signaling 低电压差分信令MME Mobile equipment 移动设备MIF Microprocessor Interface 微处理器接口MII Media Independent Interface 媒体独立接口MTBF Mean Time Between Failure 平均故障间隔时间MS Mobile Station 移动台MSC Mobile Switching Center 移动交换中心MTP Message Transfer Part 消息传送部分MTBF Mean Time Between Failure 平均故障间隔时间NNAS Non access stratum 非接入层NBT NodeB tester NodeB 测试仪NNI Network/ Network Interface 网络网络接口NRT Non Real Time 非实时NCO Numerically Controlled Oscillator 数控振荡器NSM Network Synchronous Module 网同步模块NMS Nnetwork Management System 网络管理系统OO&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio 无线操作维护中心OVSF Orthogonal Variable Spreading Factor 正交可变扩频因子OLIA Optical Line Interface Assemble 光线路接口板OMUPPA Power Amplifier 功率放大器PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道P-CCPCH Primary Common Control Physical Channel 主公共控制物理信道PD Phase Detector 鉴相器PDU Protocol Data Unit 协议数据单元PDSCH Physical Downlink Shared Channel 物理下行共享信道PGC Programmable Gain Control 可编程增益控制PHY Physical device 物理层器件PID Production Identification 产品识别数据PICH Page Indication Channel 寻呼指示信道PLL Phase Locked Loop 锁相环PRACH Physical random access channel 物理随机接入信道PROM Programmable ROM 可编程ROMPS Packet Switched 分组交换PSB Power Supply Board 电源板PSTN Public switched telephone network 公用电话交换网PVC Permanent Virtual Circuit 永久虚电路QQoS Quality of Service 业务质量QPSK Quadrature Phase Shift Keying 正交相移键控QAM Quadrature amplitude modulation 正交幅度调制RRACH Radom access channel 随机接入信道RAM Random Access Memory 随机访问存储器RAN Radio Access Network 无线接入网RANAP Radio access network application aprt 无线接入应用部分RASAP Radio access subsystem application part 无线接入子系统应用部分RRC Radio Resource Control 无线资源控制RRM Radio Resource Management 无线资源管理RF Radio Frequency 射频RFLO Radio Frequency Local Oscillator射频本振SynthesizerRNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统ROM Read-Only Memory 只读存储器RSSI Received Signal Strength Indicator 接收信号强度指示RT Real Time 实时RTD Round trip delay 环路延时RU Resource Unit 资源单元RX Reception（Receiver）接收（器）SSAW Source Surface Wave 声表面波S-CCPCH Secondary Common Control Physical辅公共控制物理信道ChannelSCCP Signaling Connection Control Part 信令连接控制部分SCH Synchronization Channel 同步信道SD Sync-UL Detection 上行同步检测SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node 服务GPRS支持节点SIB System Information Block 系统信息块SIR Signal-to-Interference Ratio 信干比SJ Smart Antenna and Joint Detection 智能天线和联合检测SMS Short Message Service 短信息业务SMC Serial Management Interface 串行管理接口SRB Signalling Radio Bearer 信令无线承载SRNC Serving Radio Network Controller 服务无线网络控制器SRNS Serving Radio Network System 服务无线网络控制器系统STM-1 Synchronous Transfer Mode 1 同步传输模式1SS7 Signaling system no.7 7号信令SPI Serial Peripheral Interface 串行外设接口STM-1 Synchronous Transfer Mode 1 同步传输模式1SWR Standing Wave Ratio 驻波比TTA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接口TBD To be defined 待定TBS Transport Block Set 传输块集TCP/IP TransmissionControl Protocol/InternetProtocol传输控制协议/互联网协议TDD Time Division Duplex 时分双工TDMA Time Division multiple access 时分多址接入TD-SCDMA Time Division Synchronous CDMA 时分复用的同步的CDMA T_FRAME Wireless Timing Frame 无线定时帧TFCI Transport Format Combination Indicator 传输格式组合指示TFCS Transport Format Combination Set 传输格式组合集TPC Test PC 基站测试软件TPC Transmit power control 传输功率控制TRB Transmitting and Receiving Board 模拟收发板TS Time Slot 时隙TrCH Transport Channel 传输信道T_SLOT Wireless Timing Slot 无线定时时隙TTI Transmission time interval 传输时间间隔TM Transparent Mode 透明模式TX Transmission（Transmitter）发送（发射）（器）UUART Universal AsynchronousReceiver/Transmitter通用异步收发器UE User Equipment 用户设备UL Uplink 上行UTOPIA Universal T est and Operations Physicallayer Interface for ATM ATM通用测试操作物理层接口Uu Air Interface between Node B and UE NodeB和UE之间的空中接口UMTS Universal Mobile TelecommunicationsSystem通用移动通讯系统UpPTS Uplink Pilot Time Slot 上行引导时隙URA UTRAN Registration Area UTRAN登记区UTRA Universal Terrestrial Radio Access 通用陆地无线接入UTRAN Universal Terrestrial Radio Access Network 通用陆地无线接入网络UNI User Network Interface 用户网络接口VVC Virtual Circuit 虚电路VCI Virtual Channel Identifier 虚通道标识VCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器VLR Visitor Location register 访问者位置寄存器VPI Virtual Path Identifier 虚通路标识WWCDMA Wideband CDMA 宽带码分多址ACU Access Control Unit 接入控制单元BBU Base Band Unit 基带处理单元CAN bus Controller area Network bus 控制器局域网CF Compact Flash card 紧凑型Flash存储设备CPB Chip Process Board 基带码片处理板CPM Communications Processor Module 通信处理模块DC Direct Current 直流电源DPM DCB & TPA-PSB Module DCB及TPA-PSB模块EEPROM Electrically erasable PROM 电可擦除的PROM FCC Fast communications controller 快速通信控制器GPCM General-purpose chip-select machine 通用片选机器GPS Global Position System 全球定位系统IPOA IP Over ATM ATM上的IP传输MMU Memory management unit 存储器管理单元RFU Radio Frequency Unit 无线射频单元RIU RNC Interface Unit NodeB与RNC接口单元RIU_DOF RIU Dual Optical Fiber interface RIU双光口板RIU_E1 RIU Ethernet 1 Interface RIU_E1接口板RIU_SOF RIU Single Optical Fiber interface RIU单光口板SAAL Signaling ATM Adaptation Layer ATM信令适配层SCM Switch Control Management 交换控制管理板卡SEB Serial Extension Board 串口板SIU System Interface Unit 系统接口单元SPB Symbol Process Board 基带符号处理板TPA TD-SCDMA Power Amplifier TD-SCDMA功率放大器AAL ATM Adaptation Layer ATM适配层AS Access Stratum 接入层BCCH Broadcast Control Channel 广播控制信道CCCH Common Control Channel 公共控制信道CN Core Network 核心网C-RNTI Cell RNTI 小区无线网络临时标识CS Circuit Switched 电路交换DCH Dedicated Channel 专用信道DL Downlink 下行链路DRNC Drift Radio Network Controller 漂移无线网络控制器DSCH Downlink Shared Channel 下行共享信道DTCH Dedicated Traffic Channel 专用业务信道ID Identifier 标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（网络层）PCCH Paging Control Channel 寻呼控制信道PCH Paging Channel 寻呼信道PDCP Packet Data Convergence Protocol 分组数据会聚协议PLMN Public Land Mobile Network 公共陆地移动网PS Packet Switching 分组交换QoS Quality of Service 业务质量RANAP Radio Access Network Application Part 无线接入网络应用部分RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identifier 无线网络临时标识RNC Radio Network Controller 无线网络控制器RRC Radio Resource Control 无线资源控制Rx Receive 接收SAP Service Access Point 业务接入点SRNC Service Radio Network Controller 服务无线网络控制器S-RNTI SRNC – RNTI 服务无线网络临时标识TDD Time Division Duplex 时分复用TFS Transport Format Set 传输格式集合TMSI Temporary Mobile Subscriber Identity 临时移动用户标识符Tx Transmit 发送UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunications全球移动通信系统SystemU-RNTI UTRAN-RNTI UTRAN无线网络临时标识UTRAN UMTS Terrestrial Radio Access Network UMTS地面无线接入网AAL ATM Adaptation Layer ATM适配层BCCH Broadcast Control Channel 广播控制信道CCCH Common Control Channel 公共控制信道CN Core Network 核心网CS Circuit Switched 电路交换DCH Dedicated Channel 专用信道DL Downlink 下行链路DRNC Drift Radio Network Controller 漂移无线网络控制器DSCH Downlink Shared Channel 下行共享信道DTCH Dedicated Traffic Channel 专用业务信道ID Identifier 标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（网络层）PCCH Paging Control Channel 寻呼控制信道PLMN Public Land Mobile Network 公共陆地移动网PS Packet Switching 分组交换QoS Quality of Service 业务质量RANAP Radio Access Network Application Part 无线接入网络应用部分RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identifier 无线网络临时标识RNC Radio Network Controller 无线网络控制器RRC Radio Resource Control 无线资源控制Rx Receive 接收SAP Service Access Point 业务接入点SRNC Service Radio Network Controller 服务无线网络控制器S-RNTI SRNC – RNTI 服务无线网络临时标识TDD Time Division Duplex 时分复用TMSI Temporary Mobile Subscriber Identity 临时移动用户标识符Tx Transmit 发送UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunications全球移动通信系统SystemU-RNTI UTRAN-RNTI UTRAN无线网络临时标识UTRAN UMTS Terrestrial Radio Access Network UMTS地面无线接入网ACK Acknowledgement 确认AICH Acquisition Indicator CHannel 捕获指示信道AM Acknowledged Mode 确认模式AS Access Stratum 接入层ASN.1 Abstract Syntax Notation.1 抽象语法符号集BCCH Broadcast Control Channel 广播控制信道BCFE Broadcast Control Functional Entity 广播多投控制功能实体BER Bite Error Rate 误码率BSS Base Station Sub-system 基站子系统C Conditional 条件CCPCH Common Control Physical CHannel 公共控制物理信道CCCH Common Control Channel 公共控制信道CN Core Network 核心网CPCH Common Packet CHannel 公共分组信道C-RNTI Cell RNTI 小区无线网络临时标识DCA Dynamic Channel Allocation 动态信道分配DCFE Dedicated Control Functional Entity 专用控制功能实体DCH Dedicated Channel 专用信道DC-SAP Dedicated Control SAP 专用控制业务接入点DL Downlink 下行链路DRAC Dynamic Resource Allocation Control 动态资源分配控制DSCH Downlink Shared Channel 下行共享信道DTCH Dedicated Traffic Channel 专用业务信道FAUSCH Fast Uplink Signalling Channel 快速上行信令信道FFS For Further Study 再研究GC-SAP General Control SAP 通用控制业务接入点ID Identifier 标识IETF Internet Engineering Task Force 网络工程任务加强IMEI International Mobile Equipment Identity 国际移动设备标识码IMSI International Mobile Subscriber Identity 国际移动用户标识码LAI Location Area Identity 位置域标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（网络层）MP Mandatory Present 必选MCC Mobile Country Code 移动国家码MNC Mobile Network Code 移动网络码MS Mobile Station 移动台Nt-SAP Notification SAP 通知业务接入点NW Network 网络OP Optional Present 可选ODMA Opportunity Driven Multiple Access 时机驱动多址接入PCCH Paging Control Channel 寻呼控制信道PCH Paging Channel 寻呼信道PDSCH Physical Downlink Shared Channel 下行物理共享信道PLMN Public Land Mobile Network 公共陆地移动网PNFE Paging and Notification Control Functional寻呼通知功能实体EntityPRACH Physical Random Access Channel 随机接入物理信道PUSCH Physical Uplink Shared Channel 上行共享物理信道QoS Quality of Service 业务质量RAI Routing Area Identity 路由域标识RFE Routing Functional Entity 路由功能实体RLC Radio Link Control 无线链路控制RNTI Radio Network Temporary Identifier 无线网络临时标识RNC Radio Network Controller 无线网络控制器RRC Radio Resource Control 无线资源控制RSSI Received Signal Strength Indicator 接收信号强度指示SAP Service Access Point 业务接入点SCFE Shared Control Function Entity 共享控制功能实体SF Spreading Factor 扩频因子SHCCH Shared Control Channel 共享控制信道SIR Signal to Interference Ratio 信噪比SSDT Site Selection Diversity Transmission 位置选择分集S-RNTI SRNC - RNTI 服务无线网络临时标识符TBD to be decided 再决定TDD Time Division Duplex 时分复用TME Transfer Mode Entity 传输模式实体TMSI Temporary Mobile Subscriber Identity 临时移动用户标识符Tr Transparent 透明的Tx Transmission 传输发送UE User Equipment 用户设备UL Uplink 上行链路UM Unacknowledged Mode 非确认模式UMTS Universal Mobile Telecommunications全球移动通信系统SystemUNACK Unacknowledgement 非确认U-RNTI UTRAN-RNTI UTRAN无线网络临时标识符USCH Uplink Shared Channel 上行共享信道UTRAN UMTS Terrestrial Radio Access Network UMTS陆地无线接入网Itf_b接口到协议网关NEMADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control 自动增益控制ATM Asynchronous transfer mode 异步传输模式BCP Baseband Control Processor 基带控制处理器BIST Built in self testBPF Band Pass Filter 带通滤波器CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址CPM Communications Processor Module 通信处理模块CPU Central Processing Unit 中央处理单元CIC Cfaded-integrator-comb (filter)CN Core Network 核心网DC Direct Current 直流DCLK Digital Clock 数字时钟DMB Digital Main Board 数字主板DwPTS Downlink Pilot Slot 下行导频时隙E1PB E1 Protection Board E1保护板E2PROMElectrically erasable PROM 电可擦除的PROM （EEPROM）EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁干扰EMIF External Memory Interface 外部存储器接口EMIFA EMIF AEMIFB EMIF BEPROM Erasable PROM 可擦除的PROMFCC Fast Communications Controller 快速通信控制器FETH Fast Ethernet 快速以太网FIFO First In First Out (Menory)先入先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）FP Frame Protocol 帧协议GP Guard Period 保护时隙GPCM General-purpose chip-select machine 通用片选机器GPIO General Purpose Input Output 通用输入输出GPS Global Positioning System 全球定位系统GTS General Test System 通用测试系统HPI Host Port Interface 主机接口HW Hardware 硬件HRCW Hardware Reset Configuration Word 硬件复位配置字I2C（I2C）Inter-integrated circuit 一种两线的接口标准ICL Interface and Control Logic 接口和控制逻辑IF(1)Intermediate Frequency 中频IF(2)Interface 接口IMA Inverse Multiplexing for ATM ATM反向复用Iub Interface between Node B and RNC Node B和RNC之间的接口IubFP Frame Protocol on Iub interfaceJTAG Joint Test Action GroupLCLK Local Clock 本地时钟LDO Low-Dropout RegulatorLED Light-Emitting Diode 发光二级管LMT Local Maintenance Terminal 本地维护终端LMT-B LMT for Node B Node B的本地维护终端LNA Low Noise Amplifier 低噪放（低噪声放大器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LSBMMU Memory management unit 存储器管理单元MSB Most Significant BitMIF Microprocessor Interface 微处理器接口MII Media Independent Interface 媒体独立接口MTBF Mean Time Between Failure 平均故障间隔时间O&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio 无线操作维护中心PCBPD(1)Phase Detector 鉴相器PD(2)Power Detection 功率检测PHY Physical device 物理层器件PPS Pulse Per Second 秒脉冲PROM Programmable ROM 可编程ROMPSB Power Supply Board 电源板QPSK Quadrature Phase Shift KeyingRAN Radio Access Network 无线接入网RF Radio Frequency 射频RFLO Radio Frequency Local OscillatorSynthesizer射频本振RMS Root-Mean-Square 均方根RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统ROM Read-Only Memory 只读存储器RX Reception（Receiver）接收（器）SMA SubMiniature version ASMC Serial Management Interface 串行管理接口SPI Serial Peripheral Interface 串行外设接口SWR Standing Wave Ratio 驻波比TA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接口TBD To be defined 待定TD-SCDMA Time Division Synchronous CDMA 时分复用的同步的CDMA T_FRAME Wireless Timing Frame 无线定时帧FFFT_SLOTWireless Timing Slot 无线定时时隙TX Transmission（Transmitter）发送（发射）（器）UART Universal AsynchronousReceiver/Transmitter通用异步收发器UE User Equipment 用户设备UpPTS Uplink Pilot Slot 上行导频时隙UTOPIA Universal T est and Operations Physicallayer Interface for ATM ATM通用测试操作物理层接口VCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器缩写术语英文全称中文全称ADC （A/D）Analog to Digital Converter 模数转换器AGC Automatic Gain Control 自动增益控制ATM Asynchronous transfer mode 异步传输模式BCP Baseband Control Processor 基带控制处理器BIST Built in self testBSP Board Support Package 板级支持包CCU Central Control Unit 中央控制单元CDMA Code Division Multiple Access 码分多址f Codec and Frame protocol Processor 编解码和帧协议处理器CPM Communications Processor Module 通信处理模块CPU Central Processing Unit 中央处理单元CIC Cascaded-integrator-comb (filter)CN Core Network 核心网DC Direct Current 直流DCLK Digital Clock 数字时钟DDP Data Distribution Processor 数据分发处理器DIF Digital Intermediate Frequency 数字中频DMB Digital Main Board 数字主板DSP Digital Signal Processing (Processor) 数字信号处理（器）DwPTS Downlink Pilot Slot 下行导频时隙E1PB E1 Protection Board E1保护板E2PROMElectrically erasable PROM 电可擦除的PROM （EEPROM）EMC Electromagnetic Compatibility 电磁兼容EMI Electromagnetic Interference 电磁干扰EMIF External Memory Interface 外部存储器接口EMIFA EMIF AEMIFB EMIF BEPROM Erasable PROM 可擦除的PROMFCC Fast Communications Controller 快速通信控制器FETH Fast Ethernet 快速以太网FIFO First In First Out (Menory)先入先出（存储器）FIR Finite Impulse Response (Filter) 有限冲击响应（滤波器）fGPCM General-purpose chip-select machine 通用片选机器GPIO General Purpose Input Output 通用输入输出GPS Global Positioning System 全球定位系统HRCW Hardware Reset Configuration Word 硬件复位配置字FICL Interface and Control Logic 接口和控制逻辑IF(1)Intermediate Frequency 中频IF(2)Interface 接口IMA Inverse Multiplexing for ATM ATM反向复用Iub Interface between Node B and RNC Node B和RNC之间的接口IubFP Frame Protocol on Iub interfaceJTAG Joint Test Action GroupLCLK Local Clock 本地时钟LDO Low-Dropout RegulatorLED Light-Emitting Diode 发光二级管LMT Local Maintenance Terminal 本地维护终端LMT-B LMT for Node B Node B的本地维护终端LNA Low Noise Amplifier 低噪放（低噪声放大器）LO Local Oscillator 本振LPF Loop Filter 环路滤波器LSBMcBSP Multichannel Buffered Serial Port 多通道缓冲串口MMU Memory management unitF 存储器管理单元MIF Microprocessor Interface 微处理器接口MII Media Independent Interface 媒体独立接口MTBF Mean Time Between Failure 平均故障间隔时间O&M Operation & Maintenance 操作和维护OMC-R Operation and Maintenance Center-Radio 无线操作维护中心PCBPD(1)Phase Detector 鉴相器PD(2)Power Detection 功率检测PHY Physical device 物理层器件PID Production Identification Data 产品识别数据PPS Pulse Per Second 秒脉冲PROM Programmable ROM 可编程ROMPSB Power Supply Board 电源板QPSK Quadrature Phase Shift KeyingRAN Radio Access Network 无线接入网RF Radio Frequency 射频RFLO Radio Frequency Local Oscillator射频本振SynthesizerRMS Root-Mean-Square 均方根RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统ROM Read-Only Memory 只读存储器RX Reception（Receiver）接收（器）SMA SubMiniature version ASMC Serial Management Interface 串行管理接口SPI Serial Peripheral Interface 串行外设接口TA Trace Adaptor 跟踪适配器Tb Interface between Node B and LMT-B Node B和LMT-B之间的接口TBD To be defined 待定TDD Time Division Duplex 时分双工TD-SCDMA Time Division Synchronous CDMA 时分复用的同步的CDMA T_FRAME Wireless Timing Frame 无线定时帧TOD Time Of DayT_SLOT Wireless Timing Slot 无线定时时隙TX Transmission（Transmitter）发送（发射）（器）UART Universal AsynchronousReceiver/Transmitter通用异步收发器UE User Equipment 用户设备UpPTS Uplink Pilot Slot 上行导频时隙UTOPIA Universal T est and Operations Physicallayer Interface for ATM ATM通用测试操作物理层接口VCXO Voltage Controlled Xtal Oscillator 压控晶体振荡器3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS的节点ATM Asynchronous Transfer Mode 异步传递模式AAL2 ATM Adaptation Layer type 2 ATM适配层类型2 AS Access Stratum 接入层BSSMAP Base Station Subsystem Management Application Part 基站子系统管理应用部分CC Connection Confirm 连接确认CN Core Network 核心网CS Circuit Switched 电路交换PS Packet Switched 分组交换PVC Permanent Virtual Circuit 永久虚电路RLP Radio Link Protocol 无线链路协议RNC Radio Network Controller 无线网络控制器RNL Radio Network Layer 无线网络层RFC RAB sub Flow Combination RAB子流组合RFCI RFC Indicator RAB子流组合指示SVC Switched Virtual Circuit 交换虚电路SDU Service Data Unit 服务数据单元SMpSDU Support Mode for predefined SDU size 预定义SDU大小的支持模式SAP Service Access Point 业务接入点SRNS Serving RNS 服务无线网络子系统TrM Transparent Mode 透明模式TNL Transport Network Layer 传输网络层UE User Equipment 用户设备UP User Plane 用户平面UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual CircuitC-SAP 控制业务接入点CBC 小区广播中心CBS 小区广播业务CTCH 公共业务信道CTCH-BS 公共业务信道块集kbps 千比特/秒L1 Layer 1 (physical layer)L2 Layer 2 (data link layer)L3 Layer 3 (network layer)NSAPI 网络层业务接入点UE 用户设备本文档用到下列缩略语:ASC 接入业务类别BCCH 广播控制信道C- 控制-CCCH 公共控制信道DCH 专用信道DL 下行链路DSCH 下行链路共享信道DTCH 专用业务信道FAUSCH 快速上行链路信令信道L1 Layer 1 (物理层)L2 Layer 2 (数据链路层)L3 Layer 3 (网络层)PCCH 寻呼控制信道PHY 物理层PhyCH 物理信道RNC 无线网络控制器RNS 无线网络子系统RNTI 无线网络临时识别RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道SRNC 服务RNCSRNS 服务RNSTFI 传输格式指示U- 用户-UE 用户设备UL 上行链路UMTS 通用移动通信系统USCH 上行链路共享信道UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网本文档中应用以下缩略语：AS 接入层C-SAP 控制服务接入点IETF Internet工程任务组L2 层2 (数据链路层)L3 层3 (网络层)PID 分组标示RFC 请求注解RRC 无线资源控制RTP 实时协议SDU服务数据单元TCP 传输控制协议UE 用户设备UMTS 通用移动通信系统UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网缩略语ARQ 自动重发请求BCCH 广播控制信道C- 控制-CCCH 公共控制信道CCH 控制信道CN 核心网DC 专用控制(SAP)DCH 专用信道DL 下行DSCH 下行共享信道DTCH 专用业务信道FCS 帧校验序列GC 通用控制(SAP)HO 切换ITU 国际电信联盟kbps 每秒千比特L1 层1 (物理层)L2 层2 (数据链路层)L3 层3 (网络层)MS 移动站Nt 通知(业务接入点)PCCH 寻呼控制信道PU 净荷PHY 物理层PhyCH 物理信道RNTI 无线网络临时标识RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道TDD 时分复用TFI 传输格式指示U- 用户-UE 用户设备UL 上行链路UMTS 全球移动通信系统UTRA UMTS 陆地无线接入UTRAN UMTS陆地无线接入网GPRS General Packet Radio ServiceAA Anonymous AccessATM Asynchronous Transfer ModeBG Border GatewayBSSGP Base Station System GPRS ProtocolCCU Channel Codec UnitCGI Cell Global IdentityDNS Domain Name SystemGGSN Gateway GPRS Support NodeGSN GPRS Support NodeICMP Internet Control Message ProtocolIETF Internet Engineering Task ForceIPv4 Internet Protocol version 4IPv6 Internet Protocol version 6L3MM Layer 3 Mobility ManagementLL-PDU LLC PDULLC Logical Link ControlMDFG Mobile Detached Flag for GPRSMNRF Mobile station Not Reachable FlagMSP Multiple Subscriber ProfileMTP2 Message Transfer Part layer 2MTP3 Message Transfer Part layer 3NSAPI Network layer Service Access Point Identifier NSS Network SubSystemPCU Packet Control UnitPDCH Packet Data CHannelPDN Packet Data NetworkPDP Packet Data Protocol, e.g., IP or X.25PTM Point To MultipointPTP Point To PointPVC Permanent Virtual CircuitRAI Routeing Area IdentityRRM Radio Resource ManagementSGSN Serving GPRS Support NodeSM Short MessageSM-SC Short Message service Service CentreSMS-GMSC Short Message Service Gateway MSCSMS-IWMSC Short Message Service Interworking MSCSN-PDU SNDCP PDUSNDC SubNetwork Dependent Convergence SNDCP SubNetwork Dependent Convergence Protocol TCAP Transaction Capabilities Application PartTCP Transmission Control ProtocolTID Tunnel IdentifierTLLI Temporary Logical Link IdentityTRAU Transcoder and Rate Adaptor Un缩略BBCC:BaseStationColourCode.基站色码。
移动通信术语缩略语Word文档
移动通信术语缩略语、中英文对照2G 2nd Generation Mobile Communications System 第二代移动通信系统3G， 3GMS 3rd Generation Mobile Communications System 第三代移动通信系统3GPP 3rd Generation Partnership Project 第三代合作组织AAAA Authentication, Authorization, Accounting 鉴权、授权、计费AAL1 ATM Adaptation Layer type 1 ATM适配层类型1AAL2 ATM Adaptation Layer type 2 ATM适配层类型2AAL5 ATM Adaptation Layer type 5 ATM适配层类型5ABR Available Bit Rate 可用比特率ACELP Algebraic code excitation linear prediction 鉴权、授权、计费ACI Adjacent Channel Interference 邻道干扰ACIR Adjacent Channel interference Power ratio 邻道干扰比ACK AcknowledgementACL Access Control List 访问控制列表ACLR Adjacent Channel Leakage Rate 发射机邻道功率泄漏,ACS Adjacent Channel Selectivity 接收机邻道选择性指标ACS Add, Compare, Select 加,比,选ACTS Advanced communication technologies and systems, EU research projects frameworkADMF Administration Function at the LIAN LIAN中的管理功能实体ADT Adaptive Dynamic Threshold 自适应动态阀值AG Access Gateway 接入网关AI Acquisition Indicatior 捕获指示AICH Acquisition Indication Channel 捕获指示信道ALCAP 接入链路控制应用部分ALCAP Access link control application partALIM ATM Line Interface Module subrack ATM线路接口插框ALL2 ATM适配层 2 ATM Adaptation Layer 2AM Acknowledged Mode 确认模式AM Account Management 计费管理AMD Acknowledged mode dataAMR Adaptive multirate (speech codec) 自适应多速率AMR-NB Narrowband AMRAMR-WB Wideband AMRANSI American National Standard Institute 美国国家标准组织AoCC Advice of Charge Charging 计费费用通知AoCI Advice of Charge Information 计费信息通知AP Access Preamble 接入前导AP Access Point 接入点APN Access Point Name 接入点名称ARIB Association of radio industries and businesses (Japan)ARP Address Resolution Protocol 地址解析协议ARP Allocation and retention priorityARPM Average Revenue Per Minute 每分钟通话平均收入ARPU Average Revenue Per User ARPU指平均每个用户每月贡献的通信业务收入,单位为元ARQ Automatic Repeat Request 自动重发请求AS Access Stratum 接入层AS Application Server 应用服务器ASC Access Service Class 接入业务等级ASCII American Standard Code for Information Interchange 美国信息交换标准码ASF Application Server Function 应用服务器功能ASIC Application Specific Integrated Circuit 专用集成电路ASN 1 Abstract Syntax Notation One 抽象语法编码1ASP Application Server Process 应用服务器进程ASP Access Service Provider 接入服务提供商ATM Asynchronous Transfer Mode异步传输模式AuC Authentication Center 鉴权中心AWGN Additive white Gaussian noise 加性高斯白噪声BBAIC Roam Barring of All Incoming Calls when Roaming outside the home PLMN country 当漫游出归属PLMN国家后,限制入呼叫BAM Back Administration Module 后管理模块BAOC Barring of All Outgoing Calls 限制所有出局呼叫BAS Broadband Access Server 宽带接入服务器BB SS7 Broad band signalling system #7 宽带7号信令系统BC Billing Center 计费中心BCCH Broadcast Control Channel 广播控制信道BCFE Broadcast Control Functional Entity 广播控制功能实体BCH Broadcast Channel 广播信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 中断网关控制功能BGP Border Gateway Protocol 边界网关协议BHCA Busy Hour Calling Attempt 忙时试呼次数BICC Bearer Independent Call Control 承载无关呼叫控制BIOS Basic Input Output System 基本输入输出系统BITS Building Integrated Timing Supply System 通信楼综合定时供给系统BLER Block Error Rate 误块率BMC Broadcast/Multicast Control 广播/组播控制BNET Broadband NETwork subrack 宽带交换网插框BoD Bandwidth on demand 按需分配带宽BOIC Barring of Outgoing International Calls supplementary service 禁止国际出局呼叫补充业务BOIC-exHC Barring of Outgoing International Calls except those directed to the home PLMN country 限制所有除归属国外的国际出局呼叫BOM Bill of Material物料清单BPSK Binary phase shift keying 二进制相移键控BS Billing System 计费系统BS Base station 基站系统BSC Base Station Controller 基站控制器BSP Board Support Packet 板级支持软件包BSS Base Station Subsystem 基站子系统BSSAP Base Station Subsystem Application Part 基站子系统应用部分BTS Base Transceiver Station 基站收发信台CCA Capacity Allocation 容量分配CAA Capacity Allocation Acknowledgement 容量分配确认CA-ICH Channel assignment indication channel 信道分配指示信道CAME L Customized Applications for Mobile network Enhanced Logic 移动网络增强逻辑的客户化应用CAP CAMEL Application Part CAMEL应用部分CAR Committed Access Rate 约定访问速度CB Cell broadcast 小区广播CBC Cell broadcast center 小区广播中心CBR Constant Bit Rate 恒定比特率CBS Cell broadcast service 小区广播服务CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCF Conditional Call Forwarding 条件呼叫前转CCF Call Control Function 呼叫控制功能CCH Control Channel 控制信道CCP Communication Control Port 通讯控制端口CCPCH Common Control Physical Channel 公共控制物理信道CCTrCH Coded Composite Transport Channel 编码组合传输信道CD CapacityDeallocation 容量释放CD Collision Detection 碰撞检测CDA Capacity Deallocation Acknowledgement 容量释放确认CDF Cumulative distribution function 累积分布函数CD-ICH Collision detection indication channel 碰撞检测标识信道CDMA Code Division Multiple Access 码分多址接入CDR Call Detail Record 呼叫详细记录CDV Cell Delay Variation 信元时延抖动CDVT Cell Delay Variation Tolerance 信元时延抖动容限CFB Call Forwarding on mobile subscriber Busy 遇忙前转CFN Connection frame. number 连接帧号CFNRc Call Forwarding on mobile subscriber Not Reachable 不可及前转CFNRy Call Forwarding on No Reply 无应答呼叫前转CFU Call Forwarding Unconditional 无条件呼叫前转CG Charging Gateway 计费网关CGF Charging Gateway Functionality 计费网关实体CHR Call History Record 呼叫历史记录CIR Carrier to interference ratio 载干比CLIP Calling Line Identification Presentation supplementary service 主叫识别提供补充业务CLR Cell Loss Rate 信元丢失率CM Connection Management 连接管理CM Configuration Management 配置管理CMM Capability Mature Model 能力成熟度模型CN Core Network 核心网络C-NBAP Common NBAP 通用 NBAPCODIT Code division test bed 码分测试床CoLI Connected Line Identity 被叫识别CoLP COnnected Line identification Presentation supplementary service 被叫识别提供补充业务CoLR COnnected Line identification Restriction supplementary service 被叫识别限制补充业务CORB A Common Object Request Broker Architecture 公用对象请求代理程序体系结构CPCH Common Packet Channel 公共分组信道CPICH Common Pilot Channel 公共导频信道CPLD Complex Programmable Logical Device 可编程逻辑器件CPRI Common Public Radio Interface 通用公共无线接口CPU Central Processing Unit 中央处理器CQI Channel quality indicator 信号质量指示CQT Call Quality Test 呼叫质量测试CRC Cyclic Redundancy Check 循环冗余校验CRC Cyclic Redundancy Code 循环冗余码CRNC Controlling RNC 控制无线网络控制器C-RNTI Cell-RNTI, radio network temporary identity 小区无线网络临时标识CS Circuit Switch 电路交换域CSCF Call state control function 呼叫状态控制功能CSE Camel Service Environment CAMEL服务环境CSI CAMEL Subs cription Information CAMEL用户签约信息CSICH CPCH status indication channel CPCH 状态指示信道CTCH Common Traffic Channel 公共业务信道CTDM Code Time Division Multiple Access 码分-时分多址CUG Closed User Group 闭合用户群CW Continuous Wave Test 连续波测试CW Call Waiting 呼叫等待(补充业务)CWTS China wireless telecommunications standard group 中国无线通信标准化组织DDC Dedicated Control (SAP) 专用控制(SAP) DCA Dynamic Channel Allocation 动态信道分配DCCC Dynamic Channel Configuration Control动态信道配置控制DCCH Dedicated Control Channel 专用控制信道DCFE Dedicated Control Functional Entity 专用控制功能实体DCH Dedicated Channel 专用信道DDN Defense Data Service 防卫数据网DECT Digital enhanced cordless telephone 数字增强无绳通信DF Decision feedback 判定反馈DF2P Delivery Function at the LIAN handling IRI data LIAN中的IRI数据传输实体DF3P Delivery Function at the LIAN handling IDP data LIAN中的IDP数据传输实体DL Downlink 下行DL D Downlink (Forward link) 下行链路(前向链路)D-NBAP Dedicated NBAP 专用NBAPDNS Domain Name Server 域名服务器DoS Denial of Service 拒绝服务DPC Destination Point Code 目的地信令点编码DPCCH Dedicated physical control channel 专用物理控制信道DPCH Dedicated Physical Channel 专用物理信道DPDCH Dedicated physical data channel 专用物理数据信道DRAC Dynamic Resource Allocation Control 动态资源分配控制DRNC Drift Radio Network Controller 漂移无线网络控制器DRNS Drift RNS 漂移RNSDRX Discontinuous Reception 非连续接收DS-CDMA Direct spread code division multiple access 直接序列码分多址DSCH Downlink Shared Channel 下行共享信道DSL Digital subscriber line 数字用户线DSP Data Signal Processor 数字信号处理器DSS1 Digital Subscriber Signaling No.1 1号数字用户信令(协议)DTCH Dedicated Traffic Channel 专用业务信道DTMF Dual Tone Multiple Frequency 双音多频DTX Discontinuous Transmission非连续发送DwPCH 下行同步信道DwPTS 下行导频EEACL Expand ACL 扩展ACLEC Echo Cancellation 回声消除Ec/No Received energy per chip divided by the power density in the band 每码片接收能量 / 功率密度E-DCH Enhanced uplink DCHEDGE Enhanced data rates for GSM evolutionEFR Enhance full rateEGSM Extended GSMEIR Equipment Identity Register 设备识别寄存器EIRP Equivalent isotropic radiated power 等效各向同性辐射功率EMC Electro Magnetic Compatibility 电磁兼容性eMLPP enhanced multi-level precedence and pre-emption 增强的多级别优先和抢占功能EMS Element Management System 网元管理系统EMT Execution Management Team 经营管理团队EP Elementary ProcedureETSI European Telecommunications Standards Institute 欧洲电信标准组织FFFA Foreign Agent 外部代理FACH Forward Access Channel 前向接入信道FAUS CH Fast Uplink Signaling Channel 快速上行信令信道FBI Feedback Information 反馈信息FCC Federal communication commissionFCS Fame Check Sequence 帧检测序列FCS Fast cell selectionFDD Frequency Division Duplex 频分双工FDDI Fiber Distributed Digital Interface 光纤分布式数字接口FDMA Frequency Division Multiple Access 频分多址FE Fast Ethernet 快速以太网FEC Forward Error Correction 前向纠错FER Frame. Error Rate 误帧率FFS For Further Study 有待下一步研究FM Fault Management 故障管理FP Frame. protocolFPACH 快速物理接入信道FPGA Field Programmable Gate Array 现场可编程门阵列FPLM Future Public Land Mobile 未来陆地移动电话系统FPLMTS Future Public Land Mobile Telephone System 未来公众陆地移动通信系统FR Frame. Relay 帧中继FRAMES Future radio wideband multiple access systemFTAM File Transfer, Access and Management 文件传输、存取(访问)与管理FTP File Transfer Protocol 文件传输协议GGC General Control (SAP) 通用控制(SAP)G-CD R GGSN-CDR GGSN产生的有关PDP context的计费数据记录GE Gigabit Ethernet 千兆以太网GERAN GSM/EDGE Radio Access NetworkGF Galois Field 伽罗华域GGSN Gateway GPRS Support Node 网关GPRS支持节点GMLC Gateway Mobile Location Center 网关移动位置中心GMM GPRS Mobility Management GPRS移动性管理GMSC Gateway Mobile-services Switching Center 网关移动业务交换中心GMSC Gateway MSCGMT Greenwich Mean Time格林尼治标准时间GP Guard Period 保护周期GPRS General Packet Radio Service 通用分组无线业务GPS Global positioning system 全球定位系统GRE Generic Routing Encapsulation 通用路由封装GSIC Groupwise serial interference cancellationGSM Global system for mobile communicationsGSM，GSM900，GSM1800 Global System for Mobile communications 全球移动通信系统，900MHz的GSM系统，1800MHz的GSM系统GSN GPRS Support Node GPRS支持节点GSPU GGSN Signaling Process Unit GGSN信令处理单元GT G Global Title 全球寻址码GTP GPRS Tunneling Protocol GPRS隧道协议GTP-C GPRS Tunneling Protocol for control plane GPRS隧道协议控制面GTP-U User plane of GPRS Tunneling Protocol GPRS隧道协议用户面GUI Graphic User Interface 图形用户界面GW GateWay 网关HH.248 H.248/Megaco protocol H.248媒体网关控制协议HARQ Hybrid automatic repeat requestHCS Hierarchical Cell Structure 层次蜂窝结构，分层小区结构HDLC High Data Link Control 高速数据链路规程HLR Home Location Register 归属位置寄存器HO Handover 切换HOLD Call Hold 呼叫保持HPLM N Home PLMN 归属PLMNHSC Hot Swap Controller 热倒换控制板HSDPA High speed downlink packet access 高速下行分组接入HS-DPCCH Uplink high speed dedicated physical control channelHS-DSCH High speed downlink shared channelHSS Home subscriber serverHS-SCCH High speed shared control channelHSUPA High speed uplink packet accessHTTP Hyper Text Transfer Protocol 超文本传输协议HW High Way 高速信号线IIC Interference cancellationICC Interference Conteract Combination 干扰抵消合并ICMP Internet Control Message Protocol 因特网控制报文协议(Internet控制消息协议)ICP Internet Content Provider 互联网内容提供商ID IdentityIDE Integrated Device Electronics 集成设备电路IDP Intercept Data Product 监听数据包IEC International Electrotechnical Commission 国际电工委员会IETF Internet Engineering Task Force Internet 工程任务组iGWB iGateway Bill 计费网关IMA Inverse Multiplexing on ATM ATM反向复用iManager M2000 integrated Manager Mobile 2000 集中移动网管系统M2000(华为公司网管产品)IMEI International Mobile station Equipment Identity 国际移动终端设备标识IMEISV International Mobile Station Equipment Identity and Software VersionIMS IP multimedia sub-systemIMSI International Mobile Subscriber Identity 国际移动用户标识IMT-2000 International Mobile Telecommunication 2000 国际移动通信系统2000IN Intelligent Network 智能网IOS Intelligent Optimization SystemIOT Inter Operation Test 测试(互联互通测试)。
常用通信术语缩写解析
缩写中文全称英文全称2G 第二代移动通信系统Second Generation of Wireless Communications Systems 3G 第三代移动通信系统 Third Generation of Wireless Communications Systems 3G-MSC 第三代移动交换中心3G Mobile Switch Center3GPP 第三代合作项目3G Partnership Project3G-SGSN 第三代服务GPRS节点3G Service GPRS NodeA/D 模数转换Analog-to-DigitalAAA 认证、鉴权和计费Authentication、Authorization and AccountingAB 地址总线Address BusABB 模拟基带Anolog BasebandAC 天线校准Antenna CalibrationAC 交流电Alternating CurrentACLR 邻道泄漏比Adjacent Channel Leakage RatioACPR 邻道功率比Adjacent-Channel Power RatioACS 邻道选择性Adjacent Channel SelectivityADC 模数转换器Analog-to-Digital ConverterADI 美国模拟器件公司Analog Devices InstrumentsAEP 有源方向图法Active Element PatternAFC 自动频率控制Auto Frequency ControlAFMS来音频信号AFPCB 音频电路板AGC 自动增益控制Automatic Gain ControlA-GPS 辅助全球定位系统AHB Advanced High Performance BusALC自动电平控制Automatic Level ControlALEV自动电平ALPS 高级线性规划系统Advanced Linear Programming System ALPS 相关逻辑并行运算系统Associative Logic Parallel System AMP放大器AMPS 先进移动电话业务Advanced Mobile Phone Service AMR Adaptive Multi-rate CodecAM-SAP 确认业务接入点ANT天线ANT/SW 天线开关AOA 到达的角度APC自动功率控制API Application Program InterfaceAPI 应用编程接口Application Programming InterfaceARFCH 绝对信道号ARQ 自动请求重发ASIC 专用集成电路Application Specific Integrated Circuit ASIC专用接口集成电路ASK amplifier shift keyingASM Antenna Switch ModuleASP application service providerAST-DET 饱和度检测ATM asynchronous transfer modeATM 异步转移模式ATMS到移动台音频信号ATPC 自动发送功率控制Automatic Transmit Power Control AUC 身份鉴定中心AUX 辅助数据通道Auxiliary Data ChannelAWGN additive white Gaussian noiseBAI Baseband and Audio InterfaceBAP 基带模拟处理器BB 基带BasebandBCCH 广播控制信道BCFE 广播控制功能实体BCH 广播信道Broadcast ChannelBER 误码率Bit Error RateBH 接力切换Baton HandoverBIAS-PA 功放信置BIAS-PD 推动偏置BIC 总线接口BLIGHT 背景灯BMC 广播/多播控制BPSK 二进制相移键控binary phase shift keying BS 基站Base StationBSC 基站控制器Base Site ControllerBT 高斯滤波器带宽与比特率之比BTS 基站收发器base transceiver stationBUZZ 蜂鸣器C/I 载干比CA 码分配CAI 公共空间接口CAMEL 移动网定制应用增强逻辑CBCH 小区广播信道CC 呼叫控制CCBS 用户忙呼叫完成CCH 公共传输信道Common Transport ChannelsCCITT 国际电话与电报咨询委员会International Telephone and Telegraph consultative committeeCCPCH 公共控制物理信道CCRR co-channel rejection ratioCCTrCH 编码复用传输信道Coded Composite Transport ChannelCDMA 码分多址code-division multiple accessCDPD Cellular Digital Packet DataCEPT 欧洲邮电管理委员会CG 计费网管Change Gate WayCIR 允许的信息速率Committed Information RateCM 连接管理模块CM 交叉调制Cross ModulationCMD California Micro DevicesCMM 控制管理维护模块CMOS 互补金属氧化物半导体complementary metal-oxide semiconductor CMRR common-mode rejection ratioCN 核心网子系统CNAP 主叫名显示CODEC 编码器/解码器COFDM 编码正交频分复用Code Or-thogonal Frequency Division Multiplexing CORBA Common Object Request Broker ArchitectureCPCH 公共物理信道CPLD 复杂可编程逻辑设备Complex Programmable Logical DeviceCQI 信道质量指示Channel Quality IndicatorCRC 循环冗余校验CTCH 公共业务信道CW 连续波continuous waveCWDM 粗波分复用Coarse Wavelength Division MultiplexingCWTS 中国无线通信标准Chinese Wireless Telecommunication StandardsDAB 数字音频广播Digital Audio BroadcastingDAI 数字音频接口Digital Audio InterfaceDARPA 美国国防部高级研究计划署DCA 动态信道分配技术Dynamic Channel AllocationDCCH 专用控制信道DCH 专用传输信道Dedicated Transport ChannelsDCIN 外接电源输入DCS distributed communications system or digital cellular system DCS1800 Digital Cellular System at 1800MHzDCU 数据计算单元Data Computation UnitDDC 数字下变频DDS 直接数字频率合成技术Dirrect Digital SynthesisDEC 网络范围内的数据保密性机制DECODER 解码器DECT 数字增强无绳通信系统digital European cordless telephone DEM 解调DemodulationDEMUX 分接DeMutiplexDF 抽取滤波器Decimation FilterDF 判决反馈Decision FeedbackDFMEA Design Failure Mode Effect and AnalysisDFMS 来数据信号DIF 数字中频DIO DSP I/O intercore blockDM 双模Dual ModelsDMA Direct Memory AccessDMAC DMA ControllerDOA 到达的方向Direction Of ArrivalDPCH 专用物理信道DPT 动态分组传输技术Dynamic Packet Transport DRA 动态资源分配Dynamic Resource Allocation DRNC 漂移无线网络控制器DRNS 漂移无线网络子系统DRP 数字射频DSCH 下行共享信道Downlink Shared Channel DSP 数字信号处理Digital Signal ProcessorDSS 数字信号处理子系统DSP Subsystem DTCH 专用业务信道DTMS 到数据信号DTV 数字电视Digital TVDUT device under testDVB-C 数字有线节目DVB-S 数字卫星节目DWDM 密集波分复用Dense Wavelength Division MultiplexingDwPTS 下链导引时隙Downlink Pilot Timeslot Physical ChannelEBI 外部总线接口External Bus InterfaceEBMM External Baseband Memory ModuleECC Emergency Call CodeECT 直接呼叫转移EDGE 改进数据率GSM服务Enhanced Data rate for GSM Evolution EEPROM 电擦除可编程只读存储器electrically erasable programmable read-only memoryEER Envelope Eliminaton RestorationEFR Enhanced Full-rate codecE-GSM Extended GSM frequency bandEIR 移动设备识别寄存器Equipment Identify RegisterEMC 电磁适应性electromagnetic compatibilityEMI 电磁接口electromagnetic interferenceEMI 电磁干扰External Memory InterfaceEPROM 电编程只读存贮器ESD 静电漏电Electro-static dischargeETACS 增强的全接入通信系统ETSI 欧洲电信标准委员会European Telecommunications Standards Institute EUIC 增强用户身份保密性EVITA+ 评估验证集成测试应用平台Evaluation Verification Integration Test Application PlatformEVM 矢量幅度误差EWC 增强无线联盟FACCH 快速随路控制信道FACH 前向接入信道Forward Access ChannelFCA 固定信道分配技术FCC 联邦通信委员会federal communications commissionFCH 频率校正信道FDD 频分复用frequency division duplexFEC 前向纠错Forward Error Correction.FEM 前端模块FER 误帧率frame error rateFET 场效应管field-effect transistorFH 跳频Frequency HoppingFHSS 跳频扩频frequency-hopping, spread spectrumFIFO 先进先出first-in, first-outFIR 有限冲激响应finite impulse responseFM 调频Frequency ModulationFN 闪烁噪声Flicker NoiseFPACH 快速物理接入信道FPLMTS 未来公共陆地移动通信系统Future Public Land Mobile Telecom System FSA 全球IC设计委外代工协会Fabless Semiconductor AssociationFSK frequency shift keyingFSM 有限状态机Finite State MachineFTA Final Type ApprovalFTMS Field Trial Mobile StationFU 功能单元Functional UnitGaAs 砷化镓gallium arsenideGaN gallium nitrideGDA Gate Way Design AutomstitionGFSK Gaussian filtered frequency shift keyingGGSN 通用分组无线业务网关支持节点GIF-SYN 双工中频GMM 通用分组无线业务移动性管理GMSC 网关移动交换中心GMSK Gaussian minimum shift keyingGP 保护时隙GPIB general-purpose interface busGPIO 通用输入输出General Purpose Input/OutputGPRS 通用分组无线业务General Packet Radio ServiceGPS 全球定位系统global positioning systemGSM 全球移动通信系统Global System for Mobile communication GTP 通用分组无线业务隧道协议HBT heterojunction bipolar transistorHDB3 三阶高密度双极性码Trinodal high density bipolar code HDR hardware defined radioHDTV 高清晰度电视High-definition TelevisionHEMT high electron mobility transistorHLR 归属用户位置寄存器HLR 归属位置寄存器HOOK 外接免提状态HPA 高功率线性放大器High Power AmplifierHRF 高通滤波器HRPD High Rate Packet DataHSCSD 高速电路交换数据high-speed circuit-switched dataHSDPA 高速下行链路分组接入High Speed Downlink Package Access HS-DSCH 高速下行共享信道High Speed Downlink Shared Channel HS-SCCH 高速下行共享信道的共享信息信道HTTP 超文本传输协议hypertext transfer protocolHW 硬件HardwareIC 干扰抵消(算法Interference CancellationIC 集成电路integrated circuitICD In-Circuit DebuggerICE In-Circuit EmulatorICTRL 供电电流大小控制端IDU 室内单元Indoor UnitIEMF 感应电动势法Induced Electromotive ForceIF 中频intermediate frequencyIIC/I2C Inter-Integrated Circuit (BusIM 互调intermodulationIM IP多媒体IM 相互调制Inter ModulationIMD 互调失真intermodulation distortionIMEI 国际移动设备识别码IM-MGW IP多媒体媒体网关功能IMS IP多媒体核心网子系统IMSI International Mobile Subscriber IdentityIMT-2000国际移动通信—2000 International Mobile Telecommunication for the 21st centuryInGaP indium gallium phosphideInP indium phosphideIOT Inter operability testIP 知识产权Intellectual PropertyIP internet protocolIPTV 互联网协议电视Internet Protocol TelevisionISCP 干扰信号码功率ISDN 综合业务数字网ISI 多径干扰ISM industrial, scientific, and medicalISUP 综合业务数字网用户部分ITS Incompatible Time Sharing SystemITU 国际电信联盟International Telecommunication UnionIWF 互通功能JD 联合检测Joint DetectionJPEG Joint Photographic Expert Group; glossy image compression format JTAG 标准检测访问接口与边界扫描结构LAC 位置区号LAL 位置区域识别码LAN 本地网络Local Area NetworkLCD 液晶显示器Liquid Crystal DisplayLCR 低码片速率Low Chip RateLDMOS laterally diffused metal oxide siliconLDO 低压差线性稳压器Low Drop Out RegulatorLINC Linear Amplification with Nonlinear ComponentsLLC Logical Link ControlLMDS 本地多点分配业务系统Local Multipoint Distribution ServiceLNA 低噪音放大器low-noise amplifierLO 本机振荡器local oscillatorLOG 逻辑LOGKED 锁机LOMC 本地操作维护中心LOS 信号丢失Loss of SignalLPF 低通滤波器low-pass filterLSI large scale integrationLTCC low-temperature co-fired ceramicLTE 本地终端模拟器Local Terminal EmulatorLTP 长期预测器LTPS 低温多晶硅Low Temperature Poly Silicon LVDS 低压差分技术Low Voltage Differential Signaling M&C 监控Monitor and ControlMAC 媒体访问控制(媒体接入层Media Access Control MAC 测量与控制Measurement and ControlMAI 多址干扰MAP 移动应用部分MBOA 多频段OFDM联盟MCC Mobile Country CodeMCP Multi Chip PackageMDM 调制解调MDS multipoint distribution systemsMDU 调制解调单元Modem UnitME Mobile EquipmentMexE 移动执行环境MF 匹配滤波器Matching FilterMGW 媒体网关MIPS Mega Instructions Per SecondMM 移动性功能管理模块MMDS multichannel multipoint distribution serviceMMI 人机界面Man Machine InterfaceMMIC 单片微波集成电路monolithic microwave integrated circuitMMS 多媒体信息服务Multimedia Messaging ServiceMMSE-BLE最小均方误差块均衡Minimum Mean Square Error Block Linear Equalizer MNC Mobile Network CodeMOM 矩量法Method of MomentMOSFET metal-oxide semiconductor field-effect transistorMP3 Audio Player 3 of MPEG 1 and 2MPEG Moving Picture Experts GroupMS 移动台Mobile StationMSC 移动交换中心MSIN 移动台识别码MSK 最小移频键控MSM Mobile Station ModemMTMRA 多发多收天线MTP 消息传输部分MUD 多用户检测Multiuser DetectionMUX 复分接器Multiplexer/DemultiplexerNAM 号码分配模块NAS 非接入层NBAP 节点B应用协议NCO 数控振荡器Numerically Control Oscillator NFR 陷频滤波测试Notch Filter RejectionNMS 网络管理系统Network management system NNMC 全国网管中心NRI 网络资源标识NTC Negative Temperature CoefficientNZIF Near ZIFODB 运营商闭锁业务ODU 数字微波收发信机Outdoor UnitOEM Original equipment ManufacturerOFDM 正交频分复用Orthogonal Frenquency Division MultiplexingOLED 有机发光显示器Organic Light Emitting DisplayOMC 操作管理中心Operation And Management CenterOMT 操作管理终端Operation And Management TerminalONSRQ 免提开关控制OO-VHDL 面向对象的VHDL Object Oriented VHDLOSA 开放业务接入OSR 过采样比Over Sampling RatioOTA 空中下载技术Over The AirOVSF 正交可变扩频因子Orthogonal Variable Spreading Factor OXCO oven controlled crystal oscillatorPA 功率放大器Power AmplifierPAE power added efficiencyPAN 个人接入网Personal Acess NetworkPAR peak-to-average ratioPAS 个人介入系统Personal Acess SystemPC 功率控制Power ControlPCB 印制电路板Printed Circuit BoardPCCH 寻呼控制信道P-CCPCH 主公共控制物理信道PCDE 峰值码域误差Peak Code Domain ErrorPCH 寻呼信道Paging ChannelPCM 脉冲编码调制pulse-code modulationPCN personal communications networkPCS Personal Communication SystemPCU 程序控制单元Program Control UnitPDA Personal Digital AssistantPDATA 并行数据PDC 个人数字蜂窝电话Personal Digital Cellular PDCP 分组数据汇聚协议Package Data Collect Protocol PDH 准同步数字系列Plesiochronous Digital Hierarchy PDP Packet Data ProtocolPDPCH 分组数据物理信道PDSCH 物理下行链路共享信道PECL positive emitter-coupled logicPGA 可编程功率放大器Programmable Gain Amplifier PhCH 物理信道Physical ChannelPHEMT pseudomorphic high-electron-mobility transistor PHS 个人手持电话系统Personal Handy-phone SystemPI 外围设备连接Peripheral InterconnectPICH 寻呼指示信道PIN 个人识别码PIO 并行输入输出Parallel I/OPLL 索相环Phase-Locked LoopPLMN 公共陆地移动网Public Land Mobile NetworkPMIC 电源管理集成电路Power Management Integrated Circuit PMU 功率管理单元Power Management UnitPNMC 省级网管中心PRACH Physical-Random Access ChannelPRBS 伪随机二进制序列Pseudo-random Binary Pulse Sequence PROM 可编程只读存储器PS Philips SemiconductorPSAM 导频符号辅助调制Pilot Symbol Assisted ModulationPSK phase shift keyingPSTN 公用交换电话网Public Switching Telephone NetworkPVC 永久虚电路PVCO voltage-controlled oscillatorPWDM 极化波复用Polarization Wavelength Division Multiplexing PWM 脉宽调制Pulse Width ModulationQAM quadrature amplitude modulationQASK quadrature amplitude shift keyingQoS 服务质量要求Quality of ServiceQPSK 正交相移键控Quadrature Phase Shift KeyingRAB 无线接入承载Radio Access BearerRACH 随机接入信道Random Access ChannelRAM 随机存储器Random Access MemoryRAN 无线接入网RANAP 无线接入网络应用实体RAT Radio Access TechnologyRBER 残余比特误码率Remainder Bit Error RateRBW 中频分辨率带宽RCCC 并行级联分组码RF 射频Radio FrequencyRFADAT 射频频率合成器数据RFAENB 射频频率合成器启动RFCI RAB子码流组合指示RFDRXM 双路射频收模块Radio Frequency Double Receiver Module RFDTXM 双路射频发模块Radio Frequency Double Transmitter Module RFI 射频接口radio frequency interferenceRFIC 射频集成电路radio frequency integrated circuitRFID 射频标签Radio Frequency IdentificationRFTRXU 射频收发信机模块Radio Frequency Transceiver UnitRISC reduced instruction set computingRLC 无线链路控制RLP 无线链路协议RMS Record Management SystemRMS 均方根值RNC 无线网络控制器RNS 无线网络子系统ROM 只读存储器Read Only MemoryRRC 平方根升余弦Root-Raised CosineRRC 无线资源控制RRM 无线资源管理RRM 无线资源管理Radio Resource ManagementRSC 循环系统卷积码Recursive Systematic ConvolutionalRSCP 接收信号码功率 RSL 接收信号电平 Received signal level RSSI 接收信号强度指示 Received signal strength indication RSU 倒换单元 Redundancy Switch Unit RSVP 资源预留协议 RTK Real Time Kernel RTK-E Real Time Kernel, embedded RTT 无线传输技术 RU Resource Unit RX 接收机 Receiver RXIFN 接收中频信号负 RXIFP 接收中频信号正 RXON 接收开 RXVCO 收信压控振荡器 SA 智能天线 Smart Antenna SABP 服务区广播协议 SACCH 慢速随路控制信道 SAP 服务接入点 SAR 电磁波吸收比值 Specific Absorption Rate SAT 饱和度 SAW 地面声波 Surface Acoustic Wave SBDM "Swift" Baseband Digital Module SC 系统控制器 System Controller S-CCPCH 辅助公共控制物理信道 SCDMA 同步码分多址 Synchronous Code Division Multiplexing Access SCH 同步信道 Synchronization Channel SCIF 系统控制器界面 System Controller Interface SCLK 串行时钟 SCM 信号编码调制 signal code modulation SCTP 简单控制传输协议 SD Sigma Delta 调制 Sigma Delta Modulation SDAT 串行数据 SDCCH 快速随路控制信道 SDH 同步数字系列Synchronous Digital Hierarchy SDM 统计复用 Statistical Division Multiplexing SDR 软件定义无线电 Softwaer Defined Radio SDU 业务数据单元 SEMC 安全性管理中心Security Management Center SF 扩频系数 Spreading Factor SFDR 无杂散动态范围Spurs Free Dynamic Range SFN System Frame Number SGSN 支持 GPRS 的功能实体SGW 信令网关 SiGe silicon-germaniumSIM 用户识别模块 Subscriber Identity Module SIP 系统级封装 SIR 信干比Signal Interference Ratio SLIP 串行线路网际协议 Serial Line Internet Protocol SM 会话管理功能模块 SMCP "Swift" Multi-Chip Package Module SMMI "Swift"人机接口界面 "Swift" Man-Machine Interface Module SMOC 调制解调器 SMR specialized mobile radio SMS Short Message Service (Point-to-Point SMSCB Short Message Service Cell Broadcast SMT surface-mount technology or surface-mount toroidal SNDR 信号与噪声畸变比 Signal to Noise- Distorsion Ratio SNMP 简单网络管理协议 Simple network management protocol. SNR 信噪比 signal-to-noise ratio SoC 系统级芯片 SOC 信号操作控制器 Signal Operation Control SoC 片上系统（系统单芯片）System-on-Chip SOIC small-outline integrated circuit SONET synchronous optical network SPDT single-pole double-throw SPI 串行外围接口 Serial Peripheral Interface SRAM 静态随机存储器 SRB 信令无线承载 SRNC 服务无线网络控制 SRNS 服务无线网络子系统 SS 同步偏移控制符号 Synchronization Shift SS 辅助服务 Supplementary Service SSB single side band SSCF 具体业务协调功能 SSCOP 特定业务面向连接协议 SSPA solid state power amplifiers SSPA 固态功率放大器 Solid State Power Amplifier STM SDH 光同步传输模式 SVC 交换虚电路 SW 开关 SWDC 未调整电压 SW-RF 射频开关SYNSTR 频率合成器启动 TACS 全选址通信系统 Total Access Communications System TACS 全接入移动通信系统 TC 测试用例 Test case TCH Traffic Channel TCP transmission control protocolTDD-LCR Time Division Duplex – Low Chip Rate TDK 东京电气化学工业株式会社 Tokyo Dengikagaku Kogyo K.K TDMA time-division multiple access TD-SCDMA 时分同步码分多址技术 Time Division-Synchronous Code Division Multiple Access TE 终端设备 Terminal Equipment TEMP 温度监测 TETRA trans European trunked radio TF 传输格式 Transport Format TFC 传输格式组合 Transport Format Combination TFCI 传输格式组合指示 Transport Format Combination Indicator TFCS 传输格式组合集合 Transport Format Combination Set TFD 薄膜二极管 Thin Film Diode TFI 传输格式显示 Transport Format Indicator TFS 传输格式集合 Transport Format Set THD 总谐波失真 Total Harmonics Distortion TMEM TD-SCDMA Modem Emulation Module TMU Tandem Mailbox Unit TP 测试点 Test Point TPC 传输功率控制 Transmitter Power Control TrBK 传输块 Transport Block TrCH 传输信道 Transport Channel TSG 技术规范部 Technical Specification Group TSM TD-SCDMA System for Mobile communication TSMB Two-Slot Mother Board TTD Test, Trace and Debug (tool TTI 传输时间间隔 Transmission Time Interval TTL transistor — transistor logic TX Transmitter, Transmission TXC 发信控制 Transmitter Control TXCO temperature-compensated crystal oscillator TXVCO 发信压控振荡器 UART Universal Asynchronous Receiver / Transmitter UCA 均匀圆阵 Uniform Circular Array UE 用户终端 User Equipment UHF 超高频 UltraHigh Frequency ULA 均匀直线阵 Uniform Linear Array UM-SAP 非确认业务接入点 UMTS 公用移动电话系统 UniversalMobile Telecommunications Service UpPTS 上行导频时隙 USB 通用串行总线Universal Serial Bus USCH 上行共享信道 Uplink Shared Channel UTRAN 无线网络子系统 UWB 超宽带 Ultra WidebandVBW 视频分辨率带宽 VCXO 压控晶体振荡器 Voltage Control X-tal [Crystal] Oscillator VDSM 超深亚微米 Very Deep Submicron VHDL 高速集成电路硬件描述语言 VHSIC Hardware Description Language VHE 虚拟归属环境 VHSIC 高速集成电路Very High Speed Integrated Circuit VLR 拜访用户位置寄存器 Visiter Location Register VLR 拜访位置寄存器 VOFDM 正交矢量频分复用 Vector Orthogonal Frequency Division Multiplexing VSAT 小孔径终端 very small aperture terminal (satellite service VSB 残余边带 vestigial side band VSWR 电压驻波比 Voltages Standing Wave Ratio WAD 无线广告业务 Wireless AD WAFI Walkthrough and Fagan Inspection WAP 无线应用协议 Wireless Application Protocol WBMP 无线位图Wireless Bitmap WCDMA 宽带码分多址技术 wideband code-division multiple access WD-CP 看门狗脉冲 WIFI 无线相容性认证 Wireless Fidelity WiMAX 全球微波接入互操作性 Worldwide Interoperability for Microwave Access WLAN 无线局域网wireless local area network WMF 白化匹配滤波 White Matching Filter ZF-BLE 迫零块均衡（算法） Zero Forcing Block Linear Equalizer ZIF 零中频 Zero Intermediate Frequency。
移动通信缩略语大全
1缩略语3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS的节点ATM Asynchronous Transfer Mode 异步传递模式AAL2 ATM Adaptation Layer type 2 ATM适配层类型2AS Access Stratum 接入层BSSMAP Base Station Subsystem Management Application Part 基站子系统管理应用部分CC Connection Confirm 连接确认CN Core Network 核心网CS Circuit Switched 电路交换NAS Non Access Stratum 非接入层PS Packet Switched 分组交换PDU Protocol Data Unit协议数据单元PVC Permanent Virtual Circuit 永久虚电路RAB Radio Access Bearer 无线接入承载RANAP Radio Access Network Application Part 无线接入网络应用部分RLP Radio Link Protocol 无线链路协议RNC Radio Network Controller 无线网络控制器RNL Radio Network Layer 无线网络层RRC Radio Resource Control 无线资源控制RFC RAB sub Flow Combination RAB子流组合RFCI RFC Indicator RA B子流组合指示SVC Switched Virtual Circuit交换虚电路SDU Service Data Unit服务数据单元SMpSDU Support Mode for predefined SDU size 预定义SDU大小的支持模式SAP Service Access Point 业务接入点SRNS Serving RNS 服务无线网络子系统TrM Transparent Mode 透明模式TNL Transport Network Layer 传输网络层UE User Equipment 用户设备UP User Plane 用户平面URA UTRAN Registration Area UTRAN 登记区UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual CircuitAS 接入层BMC 广播/多播控制C-SAP 控制业务接入点CBC 小区广播中心CBS 小区广播业务CTCH 公共业务信道CTCH-BS 公共业务信道块集FACH 前向接入信道IE 信息元素kbps 千比特/秒L1 Layer 1 (physical layer)L2 Layer 2 (data link layer)L3 Layer 3 (network layer)MAC 媒体接入控制NAS 非接入层NSAPI 网络层业务接入点PDCP 分组数据中集协议RLC 无线链路控制RRC 无线资源控制UE 用户设备本文档用到下列缩略语:ASC 接入业务类别BCCH 广播控制信道BCH 广播信道C-控制-CCCH 公共控制信道DCCH 专用控制信道DCH 专用信道DL 下行链路DSCH 下行链路共享信道DTCH 专用业务信道FACH 前向链路接入信道FAUSCH 快速上行链路信令信道L1 Layer 1 (物理层)L2 Layer 2 (数据链路层)L3 Layer 3 (网络层)MAC 媒体接入控制PCCH 寻呼控制信道PCH 寻呼信道PDU 协议数据单元PHY 物理层PhyCH 物理信道RACH 随机接入信道RLC 无线链路控制RNC 无线网络控制器RNS 无线网络子系统RNTI 无线网络临时识别RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道SRNC 服务RNCSRNS 服务RNSTFCI 传输格式组合指示TFI 传输格式指示U- 用户-UE 用户设备UL 上行链路UMTS 通用移动通信系统USCH 上行链路共享信道UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网本文档中应用以下缩略语：AS 接入层C-SAP 控制服务接入点IETF Internet工程任务组IP 因特网协议L2 层 2 (数据链路层)L3 层 3 (网络层)NAS 非接入层PDCP 分组数据集中协议PDU 协议数据单元PID 分组标示RB 无线承载RFC 请求注解RLC 无线链路控制RRC 无线资源控制RTP 实时协议SDU服务数据单元TCP 传输控制协议UDP 用户数据报协议UE 用户设备UMTS 通用移动通信系统UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网2缩略语ARQ 自动重发请求BCCH 广播控制信道BCH 广播信道C- 控制-CC 呼叫控制CCCH 公共控制信道CCH 控制信道CCTrCH 编码组合传输信道CN 核心网CRC 循环冗余校验DC 专用控制(SAP) DCCH 专用控制信道DCH 专用信道DL 下行DSCH 下行共享信道DTCH 专用业务信道FACH 前向接入信道FCS 帧校验序列FDD 频分双工GC 通用控制(SAP) HO 切换ITU 国际电信联盟kbps 每秒千比特L1 层 1 (物理层)L2 层2 (数据链路层) L3 层 3 (网络层) MAC 媒体接入控制MS 移动站MM 移动管理Nt 通知(业务接入点) PCCH 寻呼控制信道PCH 寻呼信道PDU 协议数据单元PU 净荷PHY 物理层PhyCH 物理信道RACH 随机接入信道RLC 无线链路控制RNTI 无线网络临时标识RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道TCH 业务信道TDD 时分复用TFI 传输格式指示TFCI 传输格式组合指示TPC 传输功率控制U- 用户-UE 用户设备UL 上行链路UMTS 全球移动通信系统URA UTRAN注册区UTRA UMTS 陆地无线接入UTRAN UMTS陆地无线接入网GPRS General Packet Radio Service2.1缩略语ACK Acknowledgement 确认AICH Acquisition Indicator CHannel 捕获指示信道AM Acknowledged Mode 确认模式AS Access Stratum 接入层ASN.1 Abstract Syntax Notation.1 抽象语法符号集BCCH Broadcast Control Channel 广播控制信道BCFE Broadcast Control Functional Entity 广播多投控制功能实体BER Bite Error Rate 误码率BLER BLock Error Rate 误块率BSS Base Station Sub-system 基站子系统C Conditional 条件CCPCH Common Control Physical CHannel 公共控制物理信道CCCH Common Control Channel 公共控制信道CN Core Network 核心网CM Connection Management 连接管理CPCH Common Packet CHannel 公共分组信道C-RNTI Cell RNTI 小区无线网络临时标识DCA Dynamic Channel Allocation 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCFE Dedicated Control Functional Entity 专用控制功能实体DCH Dedicated Channel 专用信道DC-SAP Dedicated Control SAP 专用控制业务接入点DL Downlink 下行链路DRAC Dynamic Resource Allocation Control 动态资源分配控制DSCH Downlink Shared Channel 下行共享信道DTCH Dedicated Traffic Channel 专用业务信道FACH Forward Access Channel 前向接入信道FAUSCH Fast Uplink Signalling Channel 快速上行信令信道FDD Frequency Division Duplex 频分复用FFS For Further Study 再研究GC-SAP General Control SAP 通用控制业务接入点ID Identifier 标识IETF Internet Engineering Task Force 网络工程任务加强IMEI International Mobile Equipment Identity 国际移动设备标识码IMSI International Mobile Subscriber Identity 国际移动用户标识码IE Information element 信息元素IP Internet Protocol 国际互联网协议ISCP Interference on Signal Code Power 信号码功率干扰LAI Location Area Identity 位置域标识L1 Layer 1 层1（物理层）L2 Layer 2 层2（数据链路层）L3 Layer 3 层3（网络层）MP Mandatory Present 必选MAC Media Access Control 媒体访问控制MCC Mobile Country Code 移动国家码MM Mobility Management 移动性管理MNC Mobile Network Code 移动网络码MS Mobile Station 移动台NAS Non Access Stratum 非接入层Nt-SAP Notification SAP 通知业务接入点NW Network 网络OP Optional Present 可选ODMA Opportunity Driven Multiple Access 时机驱动多址接入PCCH Paging Control Channel 寻呼控制信道PCH Paging Channel 寻呼信道PDCP Packet Data Convergence Protocol 分组数据汇聚协议PDSCH Physical Downlink Shared Channel 下行物理共享信道PDU Protocol Data Unit 协议数据单元PLMN Public Land Mobile Network 公共陆地移动网PNFE Paging and Notification Control寻呼通知功能实体Functional EntityPRACH Physical Random Access Channel 随机接入物理信道P-TMSI Packet Temporary Mobile Subscriber分组临时移动用户标识IdentityPUSCH Physical Uplink Shared Channel 上行共享物理信道QoS Quality of Service 业务质量RAB Radio access bearer 无线接入承载RAI Routing Area Identity 路由域标识RACH Random Access Channel 随机接入信道RB Radio Bearer 无线承载RFE Routing Functional Entity 路由功能实体RL Radio Link 无线链路RLC Radio Link Control 无线链路控制RNTI Radio Network Temporary Identifier 无线网络临时标识RNC Radio Network Controller 无线网络控制器RRC Radio Resource Control 无线资源控制RSCP Received Signal Code Power 接收信号码功率RSSI Received Signal Strength Indicator 接收信号强度指示SAP Service Access Point 业务接入点SCFE Shared Control Function Entity 共享控制功能实体SF Spreading Factor 扩频因子SHCCH Shared Control Channel 共享控制信道SIR Signal to Interference Ratio 信噪比SSDT Site Selection Diversity Transmission 位置选择分集S-RNTI SRNC - RNTI 服务无线网络临时标识符TBD to be decided 再决定TDD Time Division Duplex 时分复用TF Transport Format 传输格式TFCS Transport Format Combination Set 传输格式组合集合TFS Transport Format Set 传输格式集合TME Transfer Mode Entity 传输模式实体TMSI Temporary Mobile Subscriber Identity 临时移动用户标识符Tr Transparent 透明的Tx Transmission 传输发送UE User Equipment 用户设备UL Uplink 上行链路UM Unacknowledged Mode 非确认模式UMTS Universal Mobile Telecommunications全球移动通信系统SystemUNACK Unacknowledgement 非确认URA UTRAN Registration Area UTRAN注册域U-RNTI UTRAN-RNTI UTRAN无线网络临时标识符USCH Uplink Shared Channel 上行共享信道UTRAN UMTS Terrestrial Radio Access Network UMTS陆地无线接入网AA Anonymous AccessATM Asynchronous Transfer ModeBG Border GatewayBSSAP+ Base Station System Application Part +BSSGP Base Station System GPRS ProtocolCCU Channel Codec UnitCGI Cell Global IdentityDNS Domain Name SystemGGSN Gateway GPRS Support NodeGSN GPRS Support NodeGTP GPRS Tunnelling ProtocolICMP Internet Control Message ProtocolIETF Internet Engineering Task ForceIP Internet ProtocolIPv4 Internet Protocol version 4IPv6 Internet Protocol version 6L3MM Layer 3 Mobility ManagementLL-PDU LLC PDULLC Logical Link ControlMAC Medium Access ControlMDFG Mobile Detached Flag for GPRSMNRF Mobile station Not Reachable FlagMSP Multiple Subscriber ProfileMTP2 Message Transfer Part layer 2MTP3 Message Transfer Part layer 3NSAPI Network layer Service Access Point IdentifierNSS Network SubSystemPCU Packet Control UnitPDCH Packet Data CHannelPDN Packet Data NetworkPDP Packet Data Protocol, e.g., IP or X.25PDU Protocol Data UnitPTM Point To MultipointPTP Point To PointPVC Permanent Virtual CircuitRA Routeing AreaRAC Routeing Area CodeRAI Routeing Area IdentityRLC Radio Link ControlRRM Radio Resource ManagementSGSN Serving GPRS Support NodeSM Short MessageSM-SC Short Message service Service CentreSMS-GMSC Short Message Service Gateway MSCSMS-IWMSC Short Message Service Interworking MSCSN-PDU SNDCP PDUSNDC SubNetwork Dependent ConvergenceSNDCP SubNetwork Dependent Convergence Protocol TCAP Transaction Capabilities Application PartTCP Transmission Control ProtocolTID Tunnel IdentifierTLLI Temporary Logical Link IdentityTRAU Transcoder and Rate Adaptor UnitUDP User Datagram Protocol2.2缩略BBCC:BaseStationColourCode.基站色码。
最新3GPP常用英文缩写全称大全
13GPP常用英文缩写全称大全23G是3GPP的简写形式，3GPP在英文里的全称是：the 3rd Generation Partner Project 中3文的全称是：第三代合作伙伴计划，是领先的3G技术规范机构，旨在研究制定并推广基于演进4的GSM核心网络的3G标准，它负责WCDMA标准的制定，R4标准是其中较为成熟的一个版5本。
6783GPP:93GP是一种3G流媒体的视频编码格式，是目前手机中最为常见的一种视频格式。
简单的说，10该格式是“第三代合作伙伴项目”(3GPP)制定的一种多媒体标准，使用户能使用手机享受高质量11的视频、音频等多媒体内容。
123GPP常用英文缩写全称大全133GPP 3rd Generation Partnership Project14AAL ATM Adaptation Layer15AAL2 ATM Adaptation Layer of type 216AAL5 ATM Adaptation Layer of type 517A&C Authentication and Ciphering18ACFE Access Control Function Entity19AI Acquisition Indication20AICH Acquisition Indication Channel21ALCAP Access Link Control Application Part22AM Acknowledged Mode (of RLC)23AMR Adaptive Multi Rate (Transcoder)24AN Access Network25AOA Angle Of Arrival26AP Application Process27APDU Application Protocol Data Unit28APId Access Point Identifier29APN Access Point Name30APS Automatic Protection Switching31ARIB Association of Radio Industries and Business 32ARQ Automatic Repeat Request33ASAP Alarm Severity Assignment Profile34ATC ATM Transfer Capability35ATM Asynchronous Transfer Mode36AUG Administrative Unit Group37AU-n Administrative Unit n with n being 4 or 3 38AUTN Authentication Token39AWGN Added White Gaussian Noise40BCCH Broadcast Control Channel41BCH Broadcast Channel42BER Bit Error Rate43BLER Block Error Rate44BMC Broadcast Multicast Controller45BPSK Binary Phase Shift Keying46BS Base Station47BSC Base Station Controller48BSS Base Station System49BTS Base Transceiver Station50C- Control-51CA Capacity Allocation52CAA Capacity Allocation Acknowledgement53CAC Connection Admission Control54CAMEL Customized Applications for Mobile network Enhan 55ced Logic56CAS Channel Associated Signalling57CASC Current Alarm Summary Control58CBR Constant Bit Rate59CC Call Control60CCBS Call Completion Busy Subscriber61CCCH Common Control Channel62CCH Control Channel63CCP Communication Control Port64CCPCH Common Control Physical Channel65CCTrCH Coded Composite Transport Channel66CD Capacity Deallocation (radio context)67CD Calibration Data (O&M context)68CDA Capacity Deallocation Acknowledgement69CDMA Code Division Multiple Access70CDR Charging Detail Record71CDV Cell Delay Variation72CDVT Cell Delay Variation Tolerance73CFN Connection Frame Number74CID Channel Identifier75Ck Cipher Key76CLP Cell Loss Priority77CM Configuration Management78CM Call Management (in e.g. CM Service Request)79CmCH Common Transport Channel80CMIP Common Management Information Protocol81CMIS Common Management Information Service82CMISE Common Management Information Service Element 83CN Core Network84C-n Container-n (n=1-4)85COL Collocated Equipment86CP Chip Period87CPCH Common Packet Channel88CPICH Common Pilot Channel89CPS Common Part Sublayer90CRC Cyclic Redundancy Check91CRCI CRC Indicator92CRC-N Cyclic Redundancy Check-N93CRNC Controlling RNC94c-RNTI RNTI allocated by CRNC95CS Circuit Switched96CSES Consecutive Severely Errored Second97CSN Ciphering Sequence Number98CSUM Checksum99CTCH Common Traffic Channel100CTDMA Code Time Division Multiple Access101CTP Connection Termination Point (OAM context) 102CTP Common Transport Protocol (Protocol context) 103DBR Deterministic Bit Rate104DC Dedicated Control (SAP)105DCA Dynamic Channel Allocation106DCCH Dedicated Control Channel107DCH Dedicated Channel108DCN Data Communication Network109DL DownLink110DoCoMo Do Communication with Mobiles111DPCCH Dedicated Physical Control Channel112DPCH Dedicated Physical Channel113DPDCH Dedicated Physical Data Channel114DRAC Dynamic Resource Allocation Control115DRNC Drift RNC116DRNS Drift RNS117DRX Discontinuous Reception118DS-CDMA Direct-Sequence Code Division Multiple Access 119DSCH Downlink Shared Channel120DT Data Transport121DTCH Dedicated Traffic Channel122DTX Discontinuous Transmission123EBER Excessive Bit Error Ratio124ECASC Extended Current Summary Alarm Control125EFCI Explicit Forward Congestion Indication126EFD Event Forwarding Discriminator127EIR Equipment Identity Register128EIRP Equivalent Isotropic Radiated Power129E-OTD Enhanced OTD130ES Errored Second131ETSI European Telecommunication Standardisation Institut 132e133F8 access link encryption function134FACH Forward Access Channel135FAUSCH Fast Uplink Signalling Channel 136FBI Feed Back Indicator137FCS Frame Check Sequence138FDD Frequency Division Duplex139FDMA Frequency Division Multiple Access 140FEC Forward Error Correction141FEEB Far End Errored Block142FEES Far End Errored Second143FER Frame Erasure Rate144FESES Far End Severely Errored Second 145FFS For Further Study146FM Fault Management147FP Frame Protocol148FTAM File Transfer Access Management 149FTP File Transfer Protocol150Gb Gb interface (between SGSN and BSC) 151GC General Control (SAP)152GCRA Generic Cell Rate Algorithm153GFR Guaranteed Rate154GGSN Gateway GPRS Serving Node155GMM MM for GPRS services156GMSK Gaussian Minimum Shift Keying157G-PDU T-PDU plus GTP header158GPRS General Packet Radio Service159GPRS-CSI GPRS CAMEL Subscription Information 160GPS Global Positioning System161GRNC Generic RNC162GSM Global System for Mobile communications 163GTP GPRS Tunnelling Protocol164GTP-u GTP user plane165HCS Hierarchical Cell Structure166HE Home Environment167HEC Header Error Control168HFN Hyper Frame Number169HHO Hard Handover170HO Handover171HOP High Order Path172HOVC Higher Order Virtual Container173IBTS uplink Interference signal power level at Node 174B175ICB Inter Carrier Board176ICD Interface Control Document177ICH Indicator CHannel178ICI Inter Carrier Interface179IE Information Element180IEC Incoming Error Count181IETF Internet Engineering Task Force182IK Integrity Key183IMA Inverse Multiplexing for ATM184IMEI International Mobile Equipment Identity185IMEISV International Mobile Equipment Identity Software 186Version187IMSI International Mobile Subscriber Identity (identica 188l for IMUI; used in GSM context)189IMUI International Mobile User Identity (identical to 190IMSI; seems to replace IMSI in UMTS context)191INI Inter Network Interface192IP Internet Protocol193ISCP Interference Signal Code Power194ISDN Integrated Services Digital Network195ISF Incoming Signal Failure196IS-FL Idle Slot Forward Link197ISID Idle Signal Identification198ISO International Organisation for Standardization199IT Information Technology200ITU International Telecommunication Union201Iu Reference point between Access and Serving Network 202domains203Iub Iub interface (between Node B and RNC)204Iu-CS Iu towards the Circuit Switched-Service Domain 205of the Core Network206Iu-PS Iu towards the Packet Switched-Service Domain o 207f the Core Network208Iur Iur interface (between RNC and RNC) 209IWF Inter Working Function210IWU Inter Working Unit211JD Joint Detection212Kbps kilo-bits per second213KSI Key Set Identifier214Ksps kilo-symbols per second215L1 Layer 1 (physical layer)216L2 Layer 2 (data link layer)217L3 Layer 3 (network layer)218L3-CE Layer 3 Compression Entity219LAC Link Access Control220LAI Location Area Identity221LAN Local Area Network222LAPD Link Access Protocol for D-channel 223LB Laser Bias224LCAF Location Client Authorisation Function 225LCCF Location Client Control Function226LCCTF Location Client Coordinate Transformation Functio 227n228LCD Loss of Cell Delineation (transmission context) 229LCD Low Constrained Delay (traffic context)230LCF Location Client Function231LCS Localisation Client Service232LDD Low Delay Data233LIR Limited IP Routing entity (in the RNC)234LLC Link Layer Control235LMT Local Maintenance Terminal236LNA Low Noise Amplifier237LOF Loss of Frame238LOP Low Order Path239LOP Loss of Pointer240LOS Loss of Signal241LPA Linear Power Amplifier242LSA Localised Service Area243LSB Least Significant Bit244LSBF Location System Billing Function245LSCF Location System Control Function246LSN Local Sub Network247LSPF Location Subscriber Privacy Function248LT Laser Temperature249LTOA Latest Time of Arrival250MA Multiple Access251MAC Medium Access Control252MAC-c MAC entity handling common channels (RACH, FACH 253)254MAC-d MAC entity handling dedicated channels (DCH) 255MAC-I Message Authentication Code used for data Integ 256rity of signalling messages257MAC-sh MAC entity handling shared channel (DSCH)258MAHO Mobile Assisted Handover259MBS Maximum Burst Size260MCC Mobile Country Code261MCD Manual Configuration Data262Mcps Mega-chips per second263MD Macro-diversity264ME Mobile Equipment265MEHO Mobile evaluated handover266MIB Management Information Base267MM Mobility Management268MNC Mobile Network Code269MNRG Mobile station Not Reachable for GPRS flag270MNRR Mobile station Not Reachable Reason271MO Mobile Originated272MOHO Mobile Originated Handover273MS Multiplex Section (transmission context)274MS Mobile Station (GSM or security context)275MS-AIS Multiplex Section Alarm Indication Signal276MSB Most Significant Bit277MSC Multi-Slot Cell (MPSR context)278MSC Mobile services Switching Centre (Core Network Co 279ntext)280MSID Mobile Station Identifier281MSOH Multiplex Section Overhead282MSP Multiplex Section Protection283MS-RDI Multiplex Section Remote Defect Indication284MS-REI Multiplex Section Remote Error Indication285MSTE Multiplex Section Terminating Element286MT Mobile Terminated (call context)287MT Mobile Terminal (equipment context)288MTP Message Transfer Part289MUI Mobile User Identifier290NAS Non Access Stratum291NBAP Node B Application Part292NCP Node B Control Port293NCSES Number of Consecutive Severely Errored Second 294NDF New Data Flag295NE Network Element296NEHO Network evaluated handover297NEM Network Element Manager298NMC Network Management Centre299NNI Network Node Interface (includes INI and ICI int 300erfaces)301NP Nectar Pilot302NPC Network Parameters Control303NRT Non-Real Time304NSS Network Sub System305NT Nectar Telecom306Nt Notification (SAP)307NW Network308N-PDU Network PDU309O&M Operation and Maintenance310OAM Operation Administration and Maintenance 311OCCCH ODMA Common Control Channel312ODCCH ODMA Dedicated Control Channel313ODCH ODMA Dedicated Channel314ODI Outgoing Defect Indication315ODMA Opportunity Driven Multiple Access316ODTCH ODMA Dedicated Traffic Channel317OEI Outgoing Error Indication318OFS Out of Frame Second319OMC Operation and Maintenance Centre320OOF Out of Frame321ORACH ODMA Random Access Channel322OS Operation System323OSF Offset Field324OSI Open System Interconnection325OSL Optical Signal Level326OTD Observed Time Difference327OVSF Orthogonal Variable Spreading Factor 328PA Power Amplifier329PC Power Control330PCCH Paging Control Channel331PCF Positioning Calculation Function332PCH Paging Channel333PCM Pulse Code Modulation334PCR Peak Cell Rate335PDCP Packet Data Convergence protocol 336PDH Plesiochronous Digital Hierarchy337PDN Packet Data Network338PDP Packet Data Protocol339PDU Protocol Data Unit340PG Processing Gain341PHY Physical layer342PhyCH Physical Channel343PI Paging Indicator344PICH Page Indicator Channel345PID Packet Identification346PJC Pointer Justification Count347PJE Pointer Justification Event348Pkg Packages349PLM Payload Mismatch350PLMN Public Land Mobile Network351PM Performance Management/Performance Monitoring 352PMM MM for PS domain353PN Pseudo Noise354POH Path Overhead355PPI Plesiochronous Physical Interface356PPM Parts Per Million357PRACH Physical Random Access Channel358PRCF Positioning Radio Co-ordination Function359PS Packet Switched360PSAP Presentation Service Access Point361PSC Protection Switch Count362PSD Protection Switch Duration363PSMF Positioning Signal Measurement Function364PSN Plane Switch Node365PSTN Public Switched Telephone Network366PTE Path Terminating Element367PVC Permanent Virtual Connection368P-TMSI Packet TMSI (equivalent to P-TMUI, used in GP 369RS context)370P-TMUI Packet TMUI –(equivalent to P-TMSI, new nam 371e for it in the UMTS context)372PTR Pointer373PUF Power Up Function374QE Quality Estimate375QoS Quality of Service376QPSK Quadrature Phase Shift Keying377RA Routing Area378RAB Radio Access Bearer379RAC Routing Area Code380RAC Radio Admission Control381RACH Random Access Channel382RAI Routing Area Identity (GPRS or Iu-PS context) 383RAI Remote Alarm Indication (transmission context) 384RAID Redundant Array of Independent Disks385RAN Radio Access Network386RANAP Radio Access Network Application Part387RAND Random Challenge388RB Radio Bearer389RDI Remote Defect Indication390RDN Relative Distinguished Name391REI Remote Error Indication392RF Radio Frequency393RFC Request For Comment394RFN Reference Frame Number395RLC Radio Link Control396RLCP Radio Link Control Protocol397RLS Radio Link Set398RLs Radio Links399RNC Radio Network Controller400RNCC Radio Network Connection Control401RNS Radio Network Subsystem402RNSAP Radio Network Subsystem Application Part 403RNTI Radio Network Temporary Identity404RP Radio Processing405RRC Radio Resource Control406RRM Radio Resource Management407RS Regenerator section408RSCP Received Signal Code Power after despreading 409RSOH Regenerator Section Overhead410RSSI Received Signal Strength Indicator411RT Real Time412RU Resource Unit413RX Receive414SAAL Signalling AAL (equivalent to SSCF over SSCOP o 415ver AAL5)416SACCH Slow Associated Control Channel417SAP Service Access Point418SBR Statistical Bit Rate419SC Service Control420SCCH Synchronization Control Channel421SCCP Signalling Connection Control Part422SCD Selective Cell Discard423SCH Synchronization Channel424SCR Sustainable Cell Rate425SCTP Simple Control Transmission Protocol426SD Supervision Data (context configuration management) 427SD Signal Degrade (context SDH)428SDCCH Stand-Alone Dedicated Control Channel429SDH Synchronous Digital Hierarchy430SDU Service Data Unit431SES Severely Errored Second432SF Signal Fail (transmission context) 433SF Spreading Factor (radio context) 434SFN System Frame Number435SG Study Group436SGSN Serving GPRS Support Node437SHO Soft Hand Over438SIM Subscriber Information Module439SIR Signal-to-Interference Ratio440SLM Signal Label Mismatch441SMS Short Message Service442SN Serving Network443SN Sequence Number444SNMP Simple Network Management Protocol 445SOH Section Overhead446SONET Synchronous Optical Network447SP Switching Point448SPA Signalling Point Accessible449SPI Signalling Point Inaccessible (SS7 context) 450SPI Synchronous Physical Interface (SDH context) 451SPROC System PROCessor452SRNC Serving RNC453SRNS Serving RNS454s-RNTI RNTI allocated by SRNC455SSA Signalling Subsystem Accessible456SSADT Service Specific Assured Data Transfer457SSCF Service Specific Coordination Function458SSCOP Service Specific Connection-Oriented Protocol 459SSP Signalling Subsystem Prohibited460SSSAR Service Specific Segmentation And Reassembly 461SSTED Service Specific Transmission Error Detection 462STF Start Field463STM Synchronous Transport Module464STM(-N) Synchronous Transport Module (-N)465STS(-N) Synchronous Transport Signal (-N)466STTD Space Time Transmit Diversity467TB Transport Block468TBC To Be Confirmed469TBD To Be Defined470TBF Transport Block Format471TBS Transport Block Set472TCH Traffic Channel473TCM Tandem Connection Monitoring474TCOH Tandem Connection Overhead475TCP Transport Control Protocol476TCP Transport Control Protocol477TC-RDI Tandem Connection Remote Defect Indication 478TC-REI Tandem Connection Remote Error Indication 479TCT Tandem Connection Trace480TCTE Tandem Connection Terminating Element481TDD Time Duplex Division482TE Terminal Equipment483TEID Tunnel Endpoint ID484TFCI Transport Format Combination Indicator485TFCS Transport Format Combination Set486TFI Transport Format Indicator487TFS Transport Format Set488TFT Traffic Flow Template489TFTP Trivial File Transfer Protocol490TIM Trace Identifier Mismatch491TLLI Temporary Logical Link Identifier492TM Transparent Mode (of RLC)493TMN Telecommunication Management Network494TMSI Temporary Mobile Subscriber Identity (used in GS 495M context, equivalent to TMUI)496TMUI Temporary Mobile User Identity (new name for TM 497SI in the UMTS context)498TN Termination Node499TOA or ToA Time Of Arrival500TOAWE TOA Window End point501TOAWS TOA Window Start point502TP Termination Point503TPC Transmit Power Control504T-PDU Original packet, for example an IP datagram, 505from UE or an external PDN506TR Threshold Reset507TRX Transmitter/Receiver508TSID Test Signal Identification509TSS Telecommunication Standardization Sector510TTC Telecommunication Technology Committee511TTI Time Transmission Interval (Radio Context)512TTI Trail Trace Identifier (O&M context)513TTP Trusted Third Party (security context)514TTP Trail Termination Point (transmission context) 515TU Tributary Unit516TUG Tributary Unit Group517TUG(-n) Tributary Unit Group (-n)518TU-n Tributary Unit-n519TX Transmit520U- User-521UARFCN UTRA Absolute Radio Frequency Channel Number522UAS Unavailable Second523UBR Unspecified Bit Rate524UDD Unconstrained Delay Data525UDP User Datagram Protocol526UE User Equipment527UEA UMTS Encryption Algorithm528UEFN User Equipment Frame Number529UIA UMTS Integrity Algorithm530UL UpLink531UM Unacknowledged Mode (of RLC)532UMTS Universal Mobile Telecommunication System 533UNEQ Unequipped534UNI User to Network Interface535UP User Plane536UPC Usage Parameters Control537URA User Registration Area538USCH Uplink Shared CHannel539USIM UMTS Subscriber Identity Module540UTRA UMTS Terrestrial Radio Access541UTRAN UMTS Terrestrial Radio Access Network542Uu Reference point between User Equipment and Infrast 543ructure domains, UMTS radio interface544UUI User to User Indicator545VA Voice Activity (factor)546VBR Variable Bit Rate547VC Virtual Channel548VCC Virtual Channel Connection549VCI Virtual Channel Identifier550VC-n Virtual Container n (n is 11, 12, 2, 3 or 4) 551VLR Visitor Location Register552VP Virtual Path553VPC Virtual Path Connection554VPI Virtual Path Identifier555W-CDMA Wideband CDMA556WG Working Group557WG-n Working Group (of 3GPP)558WTR Wait-to-Restore559XMAC-I eXpected Message Authentication Code used for 560data Integrity of signalling messages561XOR eXclusive OR562XPU AuXiliary Processing Unit563XRES Expected Response56431。
移动通信英文缩写对照
移动通信英文缩写对照3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS 的节3GPP 3rd Generation partnership project 3 代合作项目AAL2 ATM Adaptation Layer type 2 ATM 适配层2AAL5 ATM Adaptation Layer type 5 ATM 适配层5ACIR Adjacent Channel Interference Ratio 邻道干扰比ACLR Adjacent Channel Leakage power Ratio 邻道泄漏功率比ACS Adjacent Channel Selectivity 邻道选择性210ALCAP Access Link Control Application Part 接入链路控制应用部分AMC Adapt Modulation Coding 自适应调制编码ARQ Automatic Repeat Request 自动重复请求ASN.1 Abstract Syntax Notation One 抽象语义描述1ATM Asynchronous Transfer Mode 异步传输模式AuC Authentication Centre 鉴权中心BCH Broadcast Channel 广播信道BCCH Broadcast Control Channel 广播控制信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 突破网关控制功能BSC Base Station Controller 基站控制器BSS Base Station Subsystem 基站子系统BTS Base Transceiver Station 基站收发机CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCPCH ` Common Control Physical Channel 公共控制物理信道CDMA Code Division Multiple Access 码分多址CDMA TDD CDMA Time Division Duplex 码分多址时分双工CFN Connection Frame Number 连接帧号CM Connection Management 连接管理CN Core Network 核心网CQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余检验CRNC Controlling Radio Network Controller 控制的无线网络控制器CS Circuit Switched 电路交换CSCF Call Server Control Function 呼叫服务器控制功能DCA Dynamic channel allocation 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Transport Channel 专用传输信道DL Downlink 下行链路DOA Direction Of Arrival 到达方向DPCH Dedicated Physical Channel 专用物理信道DRNC Drift Radio Network Controller 漂移无线网络控制器DRNS Drift RNS 漂移RNSDS CDMA Direct Spreading CDMA 直接扩频码分多址DSCH Down-link Shared Channel 下行共享信道DTCH Down-link Traffic Channel 下行业务信道DwPCH Downlink Pilot Channel 下行导频信道DwPTS Downlink Pilot Time Slot 下行导频时隙EIR Equipment Identity Register 设备标识寄存器EP Elementary Procedure 基本过程FACH Forward Access Channel 前向接入信道211FDD Frequency Division Duplex 频分双工FFS For Further Study 进一步研究FP Frame Protocol 帧协议FPACH Fast Physical Access Channel 快速物理接入信道FT Frame Type 帧类型GGSN Gateway GPRS Support Node GPRS 网关支持节点GMM GPRS Mobility Management GPRS 移动性管理GMSC Gateway MSC 网关移动业务中心GPRS General Packet Radio Service 通用分组无线业务GPS Global Positioning System 全球定位系统GRR GPRS Radio Resources GPRS 无线资源GSM Global System for Mobile Communication 全球移动通信系统GTP GPRS Tunneling Protocol GPRS 隧道协议HARQ Hybrid Automatic Repeat Request 混合自动重复请求HFN Hyper Frame Number 超帧号HLR Home Location Register 归属位置寄存器HSDPA High Speed Downlink Packet Access 高速下行分组接入HSS Home Subscriber Server 归属用户服务器IMSI International Mobile Subscriber Identity 国际移动用户标识码IMT-2000 International Mobile Telecommunications 2000国际电联命名3 代移动通信系统IP Internet Protocol 因特网协议IS-2000 IS-95 Evolution Standard (cdma2000) cdma2000ITU International Telecommunication Union 国际电联L1 Layer 1 层1L2 Layer 2 层2LAN Local Area Network 本地网络LMU Location Measurement Unit 位置测量单元MAC Medium Access Control 媒质接入控制MAP Mobile Application Part 移动应用部分MC CDMA Multiple Carrier CDMA 多载波码分多址MC TDMA Multiple Carrier TDMA 多载波时分多址ME Mobile Equipment 移动设备MGCF Media Gateway Control Function 媒体网关控制功能MGW Media Gateway 媒体网关MIB Master Information Block 控制信息块Mcps Mega Chip Per Second 每秒兆ChipMM Mobility Management 移动性管理MPLS MultiProtocol Label Switching 多协议标签交换MRF Media Resource Function 媒体资源功能MRFC Media Resource Function Controller 媒体资源功能控制器MRFP Media Resource Function Processor 媒体资源功能处理器MSC Mobile Services Centre 移动业务中心212MTP Message Transfer Part 消息传输部分MTP3-B Message Transfer Part level 3 3 级消息传输部分M3UA MTP3 User Adaptation Layer MTP3 用户适配层NAS Non Access Stratum 非接入层NBAP NodeB Application Part Node B 应用部分O&M Operation and Maintenance 操作维护PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道PCCPCH Primary Common Control Physical Channel 基本公共控制物理信道PCH Paging Channel 寻呼信道PDSCH Physical Downlink Shared Channel 物理下行链路共享信道PLMN Public Land Mobile Network 公共陆地移动网PPP Point-to-Point Protocol 点对点协议PRACH Physical Random Access Channel 物理随机接入信道PS Packet Switched 分组交换PSTN Public Swithed Telephone Network 公共电话交换网络PUSCH Physical Uplink Shared Channel 物理上行链路共享信道QAM Quadrature Amplitude Modulation 正交幅度调制QE Quality Estimate 质量评估QPSK QuadriPhase Shift Keying 四相移键控QoS Quality of Service 业务质量R-SGW Roaming Signalling Gateway 漫游信令网关RAB Radio access bearer 无线接入承载RACH Random Access Channel 随即接入信道RANAP Radio Access Network Application Part 无线接入网应用部分RAT Radio Access Technology 无线接入技术RL Radio Link 无线链路RLC Radio Link Control 无线链路控制RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identity 无线网络临时识别RR Radio Resources 无线资源RRC Radio Resource Control 无线资源控制RSVP Resource ReserVation Protocol 资源保留协议RTCP Real Time Control Protocol 实时控制协议RTP Real Time Protocol 实时协议SA Service Area 服务区域SABP service area broadcast protocol 服务区广播协议SAP Service Access Point 服务接入点SBM Subnetwork Bandwidth Management 子网带宽管理SC TDMA Single Carrier TDMA 单载波时分多址SSCF Service Specific Co-ordination Function 特定业务协调功能213SCCP Signalling Connection Control Part 信令连接控制部分SCH Synchronization Channel 同步信道SCCPCH Secondary Common Control Physical Channel 辅助公共控制物理信道SCP Service Control Point 业务控制点SCTP Simple Control Transmission Protocol 简单控制传输协议SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node GPRS 服务支持节点SIB System Information Block 系统信息块SIM Subscriber Identity Module 用户识别模块SLF Subscrīption Location Function 签约位置功能SM Session Management 会话管理SRNC Serving Radio Network Controller 服务无线网络控制SRNS Serving RNS 服务RNSSS7 Signalling System No. 7 7 号信令系统SSCF Service Specific Co-ordination Function 具体业务协调功能SSCF-NNI Service Specific Coordination Function –Network Node Interface 具体业务协调功能网元接口SSCOP Service Specific Connection Oriented Protocol 特定业务面向连接协议.STM Synchronous Transfer Mode 同步传输模式.T-SGW Transport Signalling Gateway 传输信令网关TB Transport Block 传输块TBS Transport Block Set 传输块集TCP Transfer Control Protocol 传输控制协议TDD Time Division Duplex 时分双工TDMA Time Division Multiple Access 时分多址接入TD-SCDMA Time Division Synchronous CDMA 时分同步--码分多址接入TFC Transport Format Combination 传送格式组合TFCI Transport Format Combination Indicator 传送格式组合指示TFCS Transport Format Combination Set 传送格式组合集TFI Transport Format Indicator 传送格式指示TFS Transport Format Set 传送格式集ToA Time of arrival 到达时间TPC Transmit Power Control 发射功率控制TSN Transmission Sequence Number 传输序列号TTI Transmission Time Interval 传输时间间隔UDP User Datagram Protocol 用户数据报协议UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunication System 陆地移动通信系统UpPTS Uplink Pilot Time slot 上行导频时隙UpPCH Uplink Pilot Channel 上行导频信道USCH Up-link Shared Channel 上行共享信道USIM UMTS Subscriber Identity Module UMTS 用户识别模块214UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual Circuit 虚电路VLR Visitor Location Register 访问位置寄存器WAP Wireless Application Protocol 无线应用协议WCDMA Wideband Code Division Multiple Access 宽带cdmaWG Working Group 工作组WWW World Wide Web 万维网XRES EXpected user RESponse 期待的用户响应。
移动通信术语缩略语
移动通信术语缩略语、中英文对照2G 2nd Generation Mobile Communications System 第二代移动通信系统3G，3GMS 3rd Generation Mobile Communications System 第三代移动通信系统3GPP 3rd Generation Partnership Project 第三代合作组织AAAA Authentication, Authorization, Accounting 鉴权、授权、计费AAL1 ATM Adaptation Layer type 1 ATM适配层类型1AAL2 ATM Adaptation Layer type 2 ATM适配层类型2AAL5 ATM Adaptation Layer type 5 ATM适配层类型5ABR Available Bit Rate 可用比特率ACELP Algebraic code excitation linear prediction 鉴权、授权、计费ACI Adjacent Channel Interference 邻道干扰ACIR Adjacent Channel interference Power ratio 邻道干扰比ACK AcknowledgementACL Access Control List 访问操纵列表ACLR Adjacent Channel Leakage Rate 发射机邻道功率泄漏,ACS Adjacent Channel Selectivity 接收机邻道选择性指标ACS Add, Compare, Select 加,比,选ACTS Advanced communication technologies and systems, EU research projects frameworkADMF Administration Function at the LIAN LIAN中的治理功能实体ADT Adaptive Dynamic Threshold 自适应动态阀值AG Access Gateway 接入网关AI Acquisition Indicatior 捕捉指示AICH Acquisition Indication Channel 捕捉指示信道ALCAP 接入链路操纵应用部份ALCAP Access link control application partALIM ATM Line Interface Module subrack ATM线路接口插框ALL2 ATM 适配层2 ATM Adaptation Layer 2AM Acknowledged Mode 确认模式AM Account Management 计费治理AMD Acknowledged mode dataAMR Adaptive multirate (speech codec) 自适应多速度AMR-NB Narrowband AMRAMR-WB Wideband AMRANSI American National Standard Institute 美国国家标准组织AoCC Advice of Charge Charging 计费费用通知AoCI Advice of Charge Information 计费信息通知AP Access Preamble 接入前导AP Access Point 接入点APN Access Point Name 接入点名称ARIB Association of radio industries and businesses (Japan)ARP Address Resolution Protocol 地址解析协议ARP Allocation and retention priorityARPM Average Revenue Per Minute 每分钟通话平均收入ARPU Average Revenue Per User ARPU指平均每一个用户每一个月奉献的通信业务收入,单位为元ARQ Automatic Repeat Request 自动重发请求AS Access Stratum 接入层AS Application Server 应用效劳器ASC Access Service Class 接入业务品级ASCII American Standard Code for Information Interchange 美国信息互换标准码ASF Application Server Function 应用效劳器功能ASIC Application Specific Integrated Circuit 专用集成电路ASN 1 Abstract Syntax Notation One 抽象语法编码1ASP Application Server Process 应用效劳器进程ASP Access Service Provider 接入效劳提供商ATM Asynchronous Transfer Mode 异步传输模式AuC Authentication Center 鉴权中心AWGN Additive white Gaussian noise 加性高斯白噪声BBAIC Roam Barring of All Incoming Calls when Roaming outside the home PLMN country 当漫游出归属PLMN国家后,限制入呼唤BAM Back Administration Module 后治理模块BAOC Barring of All Outgoing Calls 限制所有出局呼唤BAS Broadband Access Server 宽带接入效劳器BB SS7 Broad band signalling system #7 宽带7号信令系统BC Billing Center 计费中心BCCH Broadcast Control Channel 广播操纵信道BCFE Broadcast Control Functional Entity 广播操纵功能实体BCH Broadcast Channel 广播信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 中断网关操纵功能BGP Border Gateway Protocol 边界网关协议BHCA Busy Hour Calling Attempt 忙时试呼次数BICC Bearer Independent Call Control 承载无关呼唤操纵BIOS Basic Input Output System 大体输入输出系统BITS Building Integrated Timing Supply System 通信楼综合按时供给系统BLER Block Error Rate 误块率BMC Broadcast/Multicast Control 广播/组播操纵BNET Broadband NETwork subrack 宽带互换网插框BoD Bandwidth on demand 按需分派带宽BOIC Barring of Outgoing International Calls supplementary service 禁止国际出局呼唤补充业务BOIC-exHC Barring of Outgoing International Calls except those directed to thehome PLMN country 限制所有除归属国外的国际出局呼唤BOM Bill of Material 物料清单BPSK Binary phase shift keying 二进制相移键控BS Billing System 计费系统BS Base station 基站系统BSC Base Station Controller 基站操纵器BSP Board Support Packet 板级支持软件包BSS Base Station Subsystem 基站子系统BSSAP Base Station Subsystem Application Part 基站子系统应用部份BTS Base Transceiver Station 基站收发信台CCA Capacity Allocation 容量分派CAA Capacity Allocation Acknowledgement 容量分派确认CA-ICH Channel assignment indication channel 信道分派指示信道CAME L Customized Applications for Mobile network Enhanced Logic 移动网络增强逻辑的客户化应用CAP CAMEL Application Part CAMEL应用部份CAR Committed Access Rate 约定访问速度CB Cell broadcast 小区广播CBC Cell broadcast center 小区广播中心CBR Constant Bit Rate 恒定比特率CBS Cell broadcast service 小区广播效劳CC Call Control 呼唤操纵CCCH Common Control Channel 公共操纵信道CCF Conditional Call Forwarding 条件呼唤前转CCF Call Control Function 呼唤操纵功能CCH Control Channel 操纵信道CCP Communication Control Port 通信操纵端口CCPCH Common Control Physical Channel 公共操纵物理信道CCTrCH Coded Composite Transport Channel 编码组合传输信道CD Capacity Deallocation 容量释放CD Collision Detection 碰撞检测CDA Capacity Deallocation Acknowledgement 容量释放确认CDF Cumulative distribution function 积存散布函数CD-ICH Collision detection indication channel 碰撞检测标识信道CDMA Code Division Multiple Access 码分多址接入CDR Call Detail Record 呼唤详细记录CDV Cell Delay Variation 信元时延抖动CDVT Cell Delay Variation Tolerance 信元时延抖动容限CFB Call Forwarding on mobile subscriber Busy 遇忙前转CFN Connection frame. number 连接帧号CFNRc Call Forwarding on mobile subscriber Not Reachable 不可及前转CFNRy Call Forwarding on No Reply 无应答呼唤前转CFU Call Forwarding Unconditional 无条件呼唤前转CG Charging Gateway 计费网关CGF Charging Gateway Functionality 计费网关实体CHR Call History Record 呼唤历史记录CIR Carrier to interference ratio 载干比CLIP Calling Line Identification Presentation supplementary service 主叫识别提供补充业务CLR Cell Loss Rate 信元丢失率CM Connection Management 连接治理CM Configuration Management 配置治理CMM Capability Mature Model 能力成熟度模型CN Core Network 核心网络C-NBAP Common NBAP 通用NBAPCODIT Code division test bed 码分测试床CoLI Connected Line Identity 被叫识别CoLP COnnected Line identification Presentation supplementary service 被叫识别提供补充业务CoLR COnnected Line identification Restriction supplementary service 被叫识别限制补充业务CORB A Common Object Request Broker Architecture 公用对象请求代理程序体系结构CPCH Common Packet Channel 公共分组信道CPICH Common Pilot Channel 公共导频信道CPLD Complex Programmable Logical Device 可编程逻辑器件CPRI Common Public Radio Interface 通用公共无线接口CPU Central Processing Unit 中央处置器CQI Channel quality indicator 信号质量指示CQT Call Quality Test 呼唤质量测试CRC Cyclic Redundancy Check 循环冗余校验CRC Cyclic Redundancy Code 循环冗余码CRNC Controlling RNC 操纵无线网络操纵器C-RNTI Cell-RNTI, radio network temporary identity 小区无线网络临时标识CS Circuit Switch 电路互换域CSCF Call state control function 呼唤状态操纵功能CSE Camel Service Environment CAMEL效劳环境CSI CAMEL Subs cription Information CAMEL用户签约信息CSICH CPCH status indication channel CPCH 状态指示信道CTCH Common Traffic Channel 公共业务信道CTDM Code Time Division Multiple Access 码分-时分多址CUG Closed User Group 闭合用户群CW Continuous Wave Test 持续波测试CW Call Waiting 呼唤等待(补充业务)CWTS China wireless telecommunications standard group 中国无线通信标准化组织DDC Dedicated Control (SAP) 专用操纵(SAP)DCA Dynamic Channel Allocation 动态信道分派DCCC Dynamic Channel Configuration Control 动态信道配置操纵DCCH Dedicated Control Channel 专用操纵信道DCFE Dedicated Control Functional Entity 专用操纵功能实体DCH Dedicated Channel 专用信道DDN Defense Data Service 防卫数据网DECT Digital enhanced cordless telephone 数字增强无绳通信DF Decision feedback 判定反馈DF2P Delivery Function at the LIAN handling IRI data LIAN中的IRI数据传输实体DF3P Delivery Function at the LIAN handling IDP data LIAN中的IDP数据传输实体DL Downlink 下行DL D Downlink (Forward link) 下行链路(前向链路)D-NBAP Dedicated NBAP 专用NBAPDNS Domain Name Server 域名效劳器DoS Denial of Service 拒绝效劳DPC Destination Point Code 目的地信令点编码DPCCH Dedicated physical control channel 专用物理操纵信道DPCH Dedicated Physical Channel 专用物理信道DPDCH Dedicated physical data channel 专用物理数据信道DRAC Dynamic Resource Allocation Control 动态资源分派操纵DRNC Drift Radio Network Controller 漂移无线网络操纵器DRNS Drift RNS 漂移RNSDRX Discontinuous Reception 非持续接收DS-CDMA Direct spread code division multiple access 直接序列码分多址DSCH Downlink Shared Channel 下行共享信道DSL Digital subscriber line 数字用户线DSP Data Signal Processor 数字信号处置器DSS1 Digital Subscriber Signaling 1号数字用户信令(协议)DTCH Dedicated Traffic Channel 专用业务信道DTMF Dual Tone Multiple Frequency 双音多频DTX Discontinuous Transmission 非持续发送DwPCH 下行同步信道DwPTS 下行导频EEACL Expand ACL 扩展ACLEC Echo Cancellation 回声排除Ec/No Received energy per chip divided by the power density in the band 每码片接收能量/ 功率密度E-DCH Enhanced uplink DCHEDGE Enhanced data rates for GSM evolutionEFR Enhance full rateEGSM Extended GSMEIR Equipment Identity Register 设备识别寄放器EIRP Equivalent isotropic radiated power 等效各向同性辐射功率EMC Electro Magnetic Compatibility 电磁兼容性eMLPP enhanced multi-level precedence and pre-emption 增强的多级别优先和抢占功能EMS Element Management System 网元治理系统EMT Execution Management Team 经营治理团队EP Elementary ProcedureETSI European Telecommunications Standards Institute 欧洲电信标准组织FFFA Foreign Agent 外部代理FACH Forward Access Channel 前向接入信道FAUS CH Fast Uplink Signaling Channel 快速上行信令信道FBI Feedback Information 反馈信息FCC Federal communication commissionFCS Fame Check Sequence 帧检测序列FCS Fast cell selectionFDD Frequency Division Duplex 频分双工FDDI Fiber Distributed Digital Interface 光纤散布式数字接口FDMA Frequency Division Multiple Access 频分多址FE Fast Ethernet 快速以太网FEC Forward Error Correction 前向纠错FER Frame. Error Rate 误帧率FFS For Further Study 有待下一步研究FM Fault Management 故障治理FP Frame. protocolFPACH 快速物理接入信道FPGA Field Programmable Gate Array 现场可编程门阵列FPLM Future Public Land Mobile 以后陆地移动系统FPLMTS Future Public Land Mobile Telephone System 以后公众陆地移动通信系统FR Frame. Relay 帧中继FRAMES Future radio wideband multiple access systemFTAM File Transfer, Access and Management 文件传输、存取(访问)与治理FTP File Transfer Protocol 文件传输协议GGC General Control (SAP) 通用操纵(SAP)G-CD R GGSN-CDR GGSN产生的有关PDP context的计费数据记录GE Gigabit Ethernet 千兆以太网GERAN GSM/EDGE Radio Access NetworkGF Galois Field 伽罗华域GGSN Gateway GPRS Support Node 网关GPRS支持节点GMLC Gateway Mobile Location Center 网关移动位置中心GMM GPRS Mobility Management GPRS移动性治理GMSC Gateway Mobile-services Switching Center 网关移动业务互换中心GMSC Gateway MSCGMT Greenwich Mean Time 格林尼治标准时刻GP Guard Period 爱惜周期GPRS General Packet Radio Service 通用分组无线业务GPS Global positioning system 全世界定位系统GRE Generic Routing Encapsulation 通用路由封装GSIC Groupwise serial interference cancellationGSM Global system for mobile communicationsGSM，GSM900，GSM1800 Global System for Mobile communications 全世界移动通信系统，900MHz的GSM系统，1800MHz的GSM系统GSN GPRS Support Node GPRS支持节点GSPU GGSN Signaling Process Unit GGSN信令处置单元GT G Global Title 全世界寻址码GTP GPRS Tunneling Protocol GPRS隧道协议GTP-C GPRS Tunneling Protocol for control plane GPRS隧道协议操纵面GTP-U User plane of GPRS Tunneling Protocol GPRS隧道协议用户面GUI Graphic User Interface 图形用户界面GW GateWay 网关HMegaco protocol 媒体网关操纵协议HARQ Hybrid automatic repeat requestHCS Hierarchical Cell Structure 层次蜂窝结构，分层小区结构HDLC High Data Link Control 高速数据链路规程HLR Home Location Register 归属位置寄放器HO Handover 切换HOLD Call Hold 呼唤维持HPLM N Home PLMN 归属PLMNHSC Hot Swap Controller 热倒换操纵板HSDPA High speed downlink packet access 高速下行分组接入HS-DPCCH Uplink high speed dedicated physical control channelHS-DSCH High speed downlink shared channelHSS Home subscriber serverHS-SCCH High speed shared control channelHSUPA High speed uplink packet accessHTTP Hyper Text Transfer Protocol 超文本传输协议HW High Way 高速信号线IIC Interference cancellationICC Interference Conteract Combination 干扰抵消归并ICMP Internet Control Message Protocol 因特网操纵报文协议(Internet操纵消息协议)ICP Internet Content Provider 互联网内容提供商ID IdentityIDE Integrated Device Electronics 集成设备电路IDP Intercept Data Product 监听数据包IEC International Electrotechnical Commission 国际电工委员会IETF Internet Engineering Task Force Internet 工程任务组iGWB iGateway Bill 计费网关IMA Inverse Multiplexing on ATM ATM反向复用iManager M2000 integrated Manager Mobile 2000 集中移动网管系统M2000(华为公司网管产品)IMEI International Mobile station Equipment Identity 国际移动终端设备标识IMEISV International Mobile Station Equipment Identity and Software Version IMS IP multimedia sub-systemIMSI International Mobile Subscriber Identity 国际移动用户标识IMT-2000 International Mobile Telecommunication 2000 国际移动通信系统2000IN Intelligent Network 智能网IOS Intelligent Optimization SystemIOT Inter Operation T est 测试(互联互通测试)。
移动通信英文缩写与中文对照
移动通信英文缩写与中文对照此文档为移动通信英文缩写与中文对照的参考文档，为了方便用户查找和理解，本文档将移动通信领域常用的英文缩写与其对应的中文解释一一。
请注意，以下内容按照首字母顺序排列。
1.2G：第二代移动通信技术（Second Generation）2G网络推出于20世纪90年代，提供了数字语音通信和简单的数据传输功能。
2.3G：第三代移动通信技术（Third Generation）3G网络推出于21世纪初，提供了更高速的数据传输功能，支持移动互联网应用。
3.4G：第四代移动通信技术（Fourth Generation）4G网络推出于2010年，具备更高的数据传输速度和更低的延迟，支持高清视频和复杂的互联网应用。
4.5G：第五代移动通信技术（Fifth Generation）5G网络是当前最新的移动通信技术，提供了更高的速度、更低的延迟和更大的网络容量，支持了更多复杂的应用场景，如物联网和智能交通系统。
5.CDMA：码分多址技术（Code Division Multiple Access）CDMA是一种数字通信技术，允许多个用户同时在同一频率上进行通信。
6.GPRS：通用分组无线服务（General Packet Radio Service）GPRS是一种2G网络技术，允许移动设备通过分组交换方式进行数据传输。
7.LTE：长期演进（Long Term Evolution）LTE是一种4G网络技术，提供高速数据传输和更低的延迟，为后续5G网络的发展打下基础。
8.MIMO：多输入多输出（Multiple-Input Multiple-Output）MIMO是一种天线技术，通过多个发射和接收天线来提高传输速度和网络容量。
9.SIM卡：用户识别模块（Subscriber Identity Module）SIM卡是一种移动通信设备中的可移动芯片，用于存储用户信息和身份认证。
10.VoIP：网络语音（Voice over Internet Protocol）VoIP是一种通过互联网传输语音的技术，可以实现网络方式、视频通话等功能。
移动通信术语英文缩写对照
移动通信术语英文缩写对照3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS 的节点3GPP 3rd Generation partnership project 3 代合作项目AAL2 ATM Adaptation Layer type 2 ATM 适配层2AAL5 ATM Adaptation Layer type 5 ATM 适配层5ACIR Adjacent Channel Interference Ratio 邻道干扰比ACLR Adjacent Channel Leakage power Ratio 邻道泄漏功率比ACS Adjacent Channel Selectivity 邻道选择性210ALCAP Access Link Control Application Part 接入链路控制应用部分AMC Adapt Modulation Coding 自适应调制编码ARQ Automatic Repeat Request 自动重复请求ASN.1 Abstract Syntax Notation One 抽象语义描述1ATM Asynchronous Transfer Mode 异步传输模式AuC Authentication Centre 鉴权中心BCH Broadcast Channel 广播信道BCCH Broadcast Control Channel 广播控制信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 突破网关控制功能BSC Base Station Controller 基站控制器BSS Base Station Subsystem 基站子系统BTS Base Transceiver Station 基站收发机CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCPCH ` Common Control Physical Channel 公共控制物理信道CDMA Code Division Multiple Access 码分多址CDMA TDD CDMA Time Division Duplex 码分多址时分双工CFN Connection Frame Number 连接帧号CM Connection Management 连接管理CN Core Network 核心网CQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余检验CRNC Controlling Radio Network Controller 控制的无线网络控制器CS Circuit Switched 电路交换CSCF Call Server Control Function 呼叫服务器控制功能DCA Dynamic channel allocation 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Transport Channel 专用传输信道DL Downlink 下行链路DOA Direction Of Arrival 到达方向DPCH Dedicated Physical Channel 专用物理信道DRNC Drift Radio Network Controller 漂移无线网络控制器DRNS Drift RNS 漂移RNSDS CDMA Direct Spreading CDMA 直接扩频码分多址DSCH Down-link Shared Channel 下行共享信道DTCH Down-link Traffic Channel 下行业务信道DwPCH Downlink Pilot Channel 下行导频信道DwPTS Downlink Pilot Time Slot 下行导频时隙EIR Equipment Identity Register 设备标识寄存器EP Elementary Procedure 基本过程FACH Forward Access Channel 前向接入信道211FDD Frequency Division Duplex 频分双工FFS For Further Study 进一步研究FP Frame Protocol 帧协议FPACH Fast Physical Access Channel 快速物理接入信道FT Frame Type 帧类型GGSN Gateway GPRS Support Node GPRS 网关支持节点GMM GPRS Mobility Management GPRS 移动性管理GMSC Gateway MSC 网关移动业务中心GPRS General Packet Radio Service 通用分组无线业务GPS Global Positioning System 全球定位系统GRR GPRS Radio Resources GPRS 无线资源GSM Global System for Mobile Communication 全球移动通信系统GTP GPRS Tunneling Protocol GPRS 隧道协议HARQ Hybrid Automatic Repeat Request 混合自动重复请求HFN Hyper Frame Number 超帧号HLR Home Location Register 归属位置寄存器HSDPA High Speed Downlink Packet Access 高速下行分组接入HSS Home Subscriber Server 归属用户服务器IMSI International Mobile Subscriber Identity 国际移动用户标识码IMT-2000 International Mobile Telecommunications 2000国际电联命名3 代移动通信系统IP Internet Protocol 因特网协议IS-2000 IS-95 Evolution Standard (cdma2000) cdma2000ITU International Telecommunication Union 国际电联L1 Layer 1 层1L2 Layer 2 层2LAN Local Area Network 本地网络LMU Location Measurement Unit 位置测量单元MAC Medium Access Control 媒质接入控制MAP Mobile Application Part 移动应用部分MC CDMA Multiple Carrier CDMA 多载波码分多址MC TDMA Multiple Carrier TDMA 多载波时分多址ME Mobile Equipment 移动设备MGCF Media Gateway Control Function 媒体网关控制功能MGW Media Gateway 媒体网关MIB Master Information Block 控制信息块Mcps Mega Chip Per Second 每秒兆ChipMM Mobility Management 移动性管理MPLS MultiProtocol Label Switching 多协议标签交换MRF Media Resource Function 媒体资源功能MRFC Media Resource Function Controller 媒体资源功能控制器MRFP Media Resource Function Processor 媒体资源功能处理器MSC Mobile Services Centre 移动业务中心212MTP Message Transfer Part 消息传输部分MTP3-B Message Transfer Part level 3 3 级消息传输部分M3UA MTP3 User Adaptation Layer MTP3 用户适配层NAS Non Access Stratum 非接入层NBAP NodeB Application Part Node B 应用部分O&M Operation and Maintenance 操作维护PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道PCCPCH Primary Common Control Physical Channel 基本公共控制物理信道PCH Paging Channel 寻呼信道PDSCH Physical Downlink Shared Channel 物理下行链路共享信道PLMN Public Land Mobile Network 公共陆地移动网PPP Point-to-Point Protocol 点对点协议PRACH Physical Random Access Channel 物理随机接入信道PS Packet Switched 分组交换PSTN Public Swithed Telephone Network 公共电话交换网络PUSCH Physical Uplink Shared Channel 物理上行链路共享信道QAM Quadrature Amplitude Modulation 正交幅度调制QE Quality Estimate 质量评估QPSK QuadriPhase Shift Keying 四相移键控QoS Quality of Service 业务质量R-SGW Roaming Signalling Gateway 漫游信令网关RAB Radio access bearer 无线接入承载RACH Random Access Channel 随即接入信道RANAP Radio Access Network Application Part 无线接入网应用部分RAT Radio Access Technology 无线接入技术RL Radio Link 无线链路RLC Radio Link Control 无线链路控制RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identity 无线网络临时识别RR Radio Resources 无线资源RRC Radio Resource Control 无线资源控制RSVP Resource ReserVation Protocol 资源保留协议RTCP Real Time Control Protocol 实时控制协议RTP Real Time Protocol 实时协议SA Service Area 服务区域SABP service area broadcast protocol 服务区广播协议SAP Service Access Point 服务接入点SBM Subnetwork Bandwidth Management 子网带宽管理SC TDMA Single Carrier TDMA 单载波时分多址SSCF Service Specific Co-ordination Function 特定业务协调功能213SCCP Signalling Connection Control Part 信令连接控制部分SCH Synchronization Channel 同步信道SCCPCH Secondary Common Control Physical Channel 辅助公共控制物理信道SCP Service Control Point 业务控制点SCTP Simple Control Transmission Protocol 简单控制传输协议SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node GPRS 服务支持节点SIB System Information Block 系统信息块SIM Subscriber Identity Module 用户识别模块SLF Subscrīption Location Function 签约位置功能SM Session Management 会话管理SRNC Serving Radio Network Controller 服务无线网络控制SRNS Serving RNS 服务RNSSS7 Signalling System No. 7 7 号信令系统SSCF Service Specific Co-ordination Function 具体业务协调功能SSCF-NNI Service Specific Coordination Function – Network Node Interface具体业务协调功能网元接口SSCOP Service Specific Connection Oriented Protocol 特定业务面向连接协议.STM Synchronous Transfer Mode 同步传输模式.T-SGW Transport Signalling Gateway 传输信令网关TB Transport Block 传输块TBS Transport Block Set 传输块集TCP Transfer Control Protocol 传输控制协议TDD Time Division Duplex 时分双工TDMA Time Division Multiple Access 时分多址接入TD-SCDMA Time Division Synchronous CDMA 时分同步--码分多址接入TFC Transport Format Combination 传送格式组合TFCI Transport Format Combination Indicator 传送格式组合指示TFCS Transport Format Combination Set 传送格式组合集TFI Transport Format Indicator 传送格式指示TFS Transport Format Set 传送格式集ToA Time of arrival 到达时间TPC Transmit Power Control 发射功率控制TSN Transmission Sequence Number 传输序列号TTI Transmission Time Interval 传输时间间隔UDP User Datagram Protocol 用户数据报协议UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunication System 陆地移动通信系统UpPTS Uplink Pilot Time slot 上行导频时隙UpPCH Uplink Pilot Channel 上行导频信道USCH Up-link Shared Channel 上行共享信道USIM UMTS Subscriber Identity Module UMTS 用户识别模块214UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual Circuit 虚电路VLR Visitor Location Register 访问位置寄存器WAP Wireless Application Protocol 无线应用协议WCDMA Wideband Code Division Multiple Access 宽带cdmaWG Working Group 工作组WWW World Wide Web 万维网XRES EXpected user RESponse 期待的用户响应。
基本包含所有网络术语英文缩写及解释
基本包含所有网络术语英文缩写及解释3GPP（The 3rd Generation Partnership Project，第三代移动通信伙伴项目）AAL层（ATM Adaptation Layer，ATM适配层）ABM（Asynchronous Balanced Mode，异步平衡方式）ABR（Avaliable Bit Rate，可用比特率业务）AC（Access Control，访问控制）ACK（Acknowledgment，确认）ACL（Access Control Lists，访问控制列表）ACL链路（Asynchronous Connection-Less，异步无连接链路）ACSE（Association Control Service Element，连接控制服务元素）Active Directory（活动目录）ADCCP（Advanced Data Communication Control Procedure，高级数据通信控制过程）address overloading（地址超载）ADS（Active Directory Service，活动目录服务）ADSL（Asymmetric Digital Subscriber Line，非对称数字用户线路）AES（Advanced Encryption Standard，高级加密标准）AH（Authentication Header，身份验证头）AM（Amplitude Modulation，调幅）AMI（Alternate Mark Inversion，信号交替反转码）AMPS（Advanced Mobile Phone System，先进移动电话系统）AP（Access Point，无线访问点）ARM（Asynchronous Response Mode，异步响应方式）ARP（Address Resolution Protocol，地址转换协议）ARPA（Advanced Research Project Agency，高级研究计划局）ARQ（Automatic Repeat Request，自动请求重发方式）AS（Autonomous System，自治系统）ASIC（Application Specific Integrated Circuit，专用集成电路）ASK（Amplitude Shift Keying，幅移键控）ASP（Active Server Page，活动服务器页面）ATM（Asynchronous Transfer Mode，异步传输模式）ATM交换（Asynchronous Transfer Mode Switching，异步传输模式交换）ATU-C（ADSL Termination Unit-Central，中央ADSL终结单元）ATU-R（ADSL Termination Unit-Remote，远端ADSL终结单元）B/S（Browser / Server，浏览器 / 服务器模型）B/W/D（Browser / Web Server / Database Server，浏览器 / 网站服务器 / 数据库服务器）模型Bc（Committed Burst，承诺突发量）BCA（Brand Certificate Authority，品牌认证中心）BDR（Backup Designated Router，备份指定路由器）Be（Excess Burst，超突发量）BECN（Backward Explicit Congestion Notification，后向显式拥塞通知）BGMP（Border Gateway Multicast Protocol，边界网关组播协议）BGP（Border Gateway Protocol，边界网关协议）B-ICI（B-ISDN Inter-Carrier Interface，B-ISDN内部载波接口）BIS（Boundary Intermediate System，边界中间系统）B-ISDN（Broad-band Intergrated Services Digital Network，宽带ISDN）BITS（Bump-In-The-Stack，堆栈插件）BITW（Bump-In-The-Wire，线路插件）BOOTP（Bootstrap Protocol，引导协议）BPDU（Bridge Protocol Data Unit，网桥协议数据单元）BRI（Basic Rate Interface，基本速率接口）BS（Basic Station，基站）BSI（British Standards Institute，英国标准协会）BSS（Basic Service Set，基本服务集）BUS（Broadcast / Unknown Server，广播和未知服务器）C/S（Client / Server，客户/ 服务器模型）CA（Certificate Authority，认证中心）CAC（Call Admission Control，呼叫准入控制）CAP（Carrierless Amplitude and Phase Modulation，无载波幅度相位调制）CAP调制（Carrierless Amplitude and Phase Modulation，无载波幅度相位调制）CATV（Community Antenna Television，有线电视）CBR（Constant Bit Rate，固定比特率业务）CC （Common Criteria，通用标准）CCK（Complementary Code Keying, 补偿编码键控）CCU（Communication Control Unit，通信控制单元）CDDI（Copper Distributed Data Interface ，铜缆分布式数据接口）CDK（Conbined Double Key，组合双钥）CDMA（Code Distribute Multiple Access，码分多址）CDV（Cell Delay Variation，信元延迟变化）CDVT（Cell Variation Delay tolerance，信元可变延迟极值）CER（Cell Error Ratio，信元错误比例）CERN（Conseil European Pour Recherches Nucleaires，【法文】欧洲量子物理实验室）CGI（common gate interface，公共网关接口）CHAP（Challenge Handshake Authentication Protocol，挑战握手认证协议）CIDR（Classless Inter-Domain Routing，无类域间路由）CIR（Committed Information Rate，承诺信息速率）CL（Circuit Layer，电路层）CLNP （ConnectionLess Network Protocol ，无连接网络协议：OSI网络模型中提供无连接的数据服务）CLNS（Connectionless Network Services，无连接网络服务）CLP（Cell Loss Priority，信元丢失优先级）CLR（Cell Loss Ratio，信元丢失比例）CMIP（Common Management Information Protocol，公共管理信息协议）CMIS（Common Management Information Service，公共管理信息服务）CMOT（Common Management Over TCP/IP，TCP/IP协议上的公共管理协议）CMR（Cell Misinsertion Ratio，信元错误目的地比例）CMTS（Cable Modem Termination System，电缆调制解调器终端系统）COM（Components Object Model，组件对象模型）CORBA（Common Object Request Broker Architecture，公共对象请求代理体系结构）CPE（Customer Premises Equipment，用户屋内设备）CPK（Conbined Public Key，组合公钥）CPN（Customer Premise Network，用户驻地网）CPS（Common Part Sublayer，MAC子层的公共部分）CRC（Cyclic Redundancy Code，循环冗余码）CRL（Certificate Revocation List，证书撤消表）CR-LDP（Constraint-based LDP，基于路由受限标签分发协议）CS（Circuit Switched Domain，电路交换域）CS（Convergence Sublayer，传输会聚子层）CSCW（Computer Supported Cooperative Work，计算机支持的协同工作）CSLIP（Comprss SLIP，压缩串行线路IP）CSMA/CA（Carrier Sense Multiple Access with CollisionAvoidance，载波侦听多路访问/冲突避免）CSMA/CD（Carrier Sense Multiple Access with Collision Detection，带冲突检测的载波监听多路访问）CSNP（Complete Sequence Number PDU，完全序号PDU）CSU（Channel Service Unit，信道服务单元）CS子层（Convergence Sublayer，汇集子层）CTD（Cell Transfer Delay，信元传送延迟）DA（Destination address，目的地址）DACS（Digital Access and Cross-connect System，数字存取交叉连接交换系统）DAMPS（Digital Adanced Mobile Phone System，数字高级移动电话系统）DARPA（Defense Advanced Research Project Agency，美国国防部高级研究计划局）DAS（Direct Attached Storage，直接连接存储）DAS（Dual Attachment Station, 双连接站点）DBD（Database Description Packet，数据库描述）DCAP（Data Link Switching Client Access Protocol，数据转接客户访问协议）DCE（Data Circuit Equipment，数据电路终端设备）DCE（Data Communication Equipment，数据连接设备）DCF（Distributed Coordination Function，分布协调功能）DCOM（Distributed Components Object Model，分布式组件对象模型）DDN（Digital Data Network，数字数据网）DDoS（Distributed Denial of Service，分布式拒绝服务）DDR（Dial on Demand Routing，按需拨号路由）DE（Discard Eligibility，允许丢弃）DES（Data Encryption Standard，数据加密标准）DFS（Distributed File System，分布式文件系统）DHCP（Dynamic Host Configuration Protocol，动态主机配置协议）DIFS（DCF InterFrame Spacing，DCF帧间间隔）DIS（Designated Intermediate System，指定中间系统）DLCI（Data-Link Connection Identifier，数据链路识别码）DLE（Data Link Escape，转义字符）DM（Delta Modulation，增量调制）DMT（Discrete Multi-Tone，离散多音频调制）DMZ（DeMilitarized Zone，非军事化区）DNS（Domain Name Service，域名系统服务）DOI（Domain of Interpretation，解释域）DoS（Denial of Service，DoS攻击就是拒绝服务）DPA（Demand Priority Access，需求优先访问）DQDB（Distributed Queue Dual Bus，分布式队列双总线）DR（Designated Router，指定路由器）DRMASS（Digital Radio Multiple Access Subscriber System，数字式无线通信多路存取用户系统）DS（Differentiated Services，区分服务）DS（Distribution System，分布式系统）DSA（Digital Signature Algorithm，数字签名算法）DSAP（Destination Service Access Point，目的服务访问点）DSLAM （Digital Subscriber Line Access Multiplexer，数字用户线接入复用器）DSP（Digital Signal Processor，数字信号处理器）DSS（Digital Signature Standard，数字签名标准）DSS（Distribution System Service，分布式系统服务）DSSS（Direct Sequence Spread Spectrum，直接序列扩频）DSU（Data Service Unit，数据服务单元）DTD（Document Type Definition，文档类型定义）DTE（Data Terminal Equipment，数据终端设备）DUAL算法（Diffusing Update Algorithm，弥散更新算法）DVMRP（Distance Vector Multicast Routing Protocol，基于距离矢量算法的组播路由选择协议）D-V算法（Distance Vector Algorithm，距离矢量路由算法）EAI（Enterprise Application Integration，企业应用集成）EAP（Extensible Authentication Protocol，可扩展认证协议）eBGP（external BGP，外部BGP）EC（Echo Cancellation，回波抵消）EC（Electronic Commerce，电子商务）ECA（End user CA，终端用户CA）ECC（Elliptic Curves Cryptography，椭圆曲线密码算法）ECN（Explicit Congestion Notification，显式拥塞通知）ED（End Delimiter，结束定界符）EDI（Electronic Data Interchange，电子数据交换）EDIFACT（EDI For Administration, Commerce and Transport）EGA（Electronic Government Affair，电子政务）EGP（Exterior Gateway Protocol，外部网关协议）EGPs（Exterior Gateway Protocols，外部网关协议族）EIFS（Extended InterFrame Spacing，扩展帧间间隔）EIGRP（Enhanced Interior Gateway Routing Protocol，增强的内部网关路由协议）EJB（Enterprise JavaBeans，企业级JavaBeans）ELAN（Emulated LAN，仿真局域网）Email（Electronic Mail，电子邮件）ERP（Enterprise Resource Planning，企业资源计划）ES（End system，端系统）ES-IS（End System to Intermediate System Routing Exchange Protocol，终端系统到中间系统路由选择交换协议）ESP（Encapsulating Security Payload，封装安全性净荷）ESS（Extended Service Set，扩展服务集）ETSI（European Telecom Standards Institute，欧洲电信标准学会）ETX（End Of Text，文本结束符）FC（Frame Control，帧控制）FCS（Frame check sequence，帧检验序列）FDD（Frequency Division Duplexing，频分双工制）FDDI（Fiber Distributed Data Interface，光纤分布式数据接口）FDM（Frequency Division Multiplexing，频分多路复用）FDMA（Frequent Division Multiple Access，频分多址访问）FEC（Forward Error Correct，前向纠错重发方式）FEC（Forwarding Equivalence Class，转发等价类）FECN（Forward Explicit Congestion Notification，前向显式拥塞通知）FHSS（Frequency Hopping Spread Spectrum，跳频扩频）FIFO（First In First Out，先进先出）Finger（User Information Protocol，用户信息协议）FL（Forward Link，前向链路）FM（Frequency Modulation，调频）FPS（Fast Packet Switching，快速分组交换）FR（Frame Relay，帧中继）FS（Frame State，帧状态）FSK（Frequency Shift Keying，频移键控）FT1（Fractional T1，部分T1）FTAM（File Transfer, Access＆Management，文件传输、访问和管理）FTP（File Transfer Protocol，文件传输协议）FTTB（Fiber To The Building，光纤到楼）FTTH（Fiber To The Home，光纤到户）FWA（Fixed Wireless Access，固定无线接入技术）GEO（Geostationary Earth Orbit，地球同步轨道）GFC（General Flow Control，通用流量控制）GGP（Gateway-T o-Gateway Protocol，网关到网关协议）GPS（Global Positioning Service，全球定位服务）GRE（Generic Routing Encapsulation，通用路由封装）GSM（Global System for Mobile Communications，移动通信全球系统）HDLC（High Level Data Link Control，高级数据链路控制）HDSL（High data rate DSL，高数据速率数字用户线路）HEC（Header Error Control，信元头差错控制）HEC（Hybrid Error Correct，混合纠错方式）HFC（Hybrid Fiber-Coax，混合光纤－同轴电缆网）HMAC（Hash-Base Message Authentication Code）HMAC-HAS-1（Secure Hash Alogrithm Version 1）HPR（High Priority Request，高优先级请求）HR-DSSS（High-Rate Direct Sequence Seuquence Spectrum，高速率的直接序列扩频）HSDPA（High Speed Downlink Packet Access,高速下行分组接入）HTML（Hypertext Markup Language，超文件标记语言）HTTP（Hypertext Transfer Protocol，超文本传输协议）IANA（Internet Assigned Numbers Authority ，Internet网络号分配机构）IANA（Internet Assigned Numbers Authority，互联网地址指派机构）IAP（Internet Access Provider，Internet 接入提供商）iBGP（inter BGP，内部BGP）IBSS（Integrated Business Support System，综合业务支撑系统）ICI（Interface Control Information，接口控制信息）ICMP（Internet Control Message Protocol，Internet控制信息协议）ICP（Internet Content Provider，Internet内容提供商）ICV（Integrality Check Value，包的完整性验证值）IDC（Internet Data Center，互联网数据中心）IDEA（International Data Encryption Algorithm，国际数据解密算法）IDRP（Inter-Domain Router Protocol，域间路由协议）IDS（Intrusion Detection System，入侵检测系统）IDSL（ISDN DSL，ISDN数字用户线路）IDU（Interface Data Unit，接口数据单元）IEC（International Electrotechnical Commission，国际电工委员会）IEEE（Institute of Electrical and Electronics Engineers，美国电气与电子工程师协会）IETF（Internet Engineering Task Force，互联网工程任务组）IGAP（IGMP for user Authentication Protocol，IGMP 用户认证协议）IGMP（Internet Group Management Protocol，Internet 组管理协议）IGPs（Interior Gateway Protocols，内部网关协议族）IGRP（Interior Gateway Routing Protocol，内部网关路由协议）IKE（Internet Key Management，密钥交换协议）ILD（Injection Laser Diode，注入型激光二极管）IMAP（Internet Message Access Protocol，因特网信息访问协议）IMS（IP Multimedia Sub-system，IP多媒体子系统）InARP（Inverse Address Resolution Protocol，帧中继环境的地址解析协议）INFO（Information，信息）InternetNIC（Internet's Network Information Center，Internet网络信息中心）IOS（Internetwork Operating System，网络操作系统）IP（Internet Protocol，网际协议）IPCP（IP Control Protocol，IP控制协议）IPDC（IP Device Control，IP设备控制）IPSec（IP Security，IP层安全协议）IPv4（Internet Protocol version 4，网际协议第4版）IPv6（Internet Protocol version 6，网际协议第6版）IPv6CP（IPv6 Control Protocol，IPv6控制协议）IPXCP（IPX PPP Control Protocol，PPP的IPX控制协议）IR（Infrared Ray，红外线）IRCP/IRC（Internet Relay Chat Protocol，因特网在线聊天协议）IRDP（ICMP Router Discovery Protocol，ICMP路由器发现协议）IS（Intermediate System，中间系统）ISAKMP（Internet Security Association and Key Management Protocol，Internet安全协作和密钥管理协议）ISDN （Integrated Services Digital Network，综合业务数字网络）IS-IS（Intermediate System to Intermediate System，中间系统到中间系统）ISM（Industrial Scientific and Medical）频段ISO （International Organization for Standardization，国际标准化组织）ISP（Internet Service Provider，Internet服务提供商）ITOT（ISO Transport service On top of the TCP，基于TCP/IP 的 ISO 传输协议）ITU（International Telecommunications Union，国际电信联盟）KDC（Key Distribution Center，密钥分发中心）KMI（Key Management Infrastruture，密钥管理基础设施）L2F（Level 2 Forwarding protocol，第二层转发协议）L2TP（Layer 2 Tunneling Protocol，第二层隧道协议）L3S（Layer 3 Switching，第三层交换技术）LAC（L2TP Access Concentrator，L2TP访问集中器）LAN（Local Area Network，局域网）LANE（LAN Emulation Over ATM，ATM网上的局域网仿真）LAP（Link Access Procedure，链路访问过程）LAPB（Link Access Procedure Balanced，平衡式链路访问过程）LAPD（Link Access Protocol on D Channel，D信道上的链路访问过程）LAPF（Link Access Procedure to Frame mode bearer service，帧模式承载业务链路访问过程）LAPM（Link Access Procedure for Modem，调制解调器的链路访问过程）LAPS（Link Access Procedure-SDH，SDH链路访问过程）LATA（Local Access and Transport Area，本地访问传输区域）LCP（Link Control Protocol，链路控制协议）LDAP（Lightweight Directory Access Protocol，轻量级目录访问协议）LDK（Lapped Double Key，多重双钥）LDP（Label Distribution Protocol，标记分发协议）LE（Local Exchange，本地交换机）LEC（LAN Emulation Client，局域网仿真客户）LEC（Local Exchange Carrier，本地交换电信局）LECS（LAN Emulation Configuration Server，局域网仿真配置服务器）LED（Light Emitting Diode，发光二极管）LEO（Low-Earth Orbit，低地球轨道）LER（Label Edge Router，标签边缘路由器）LES（LAN Emulation Server，局域网仿真服务器）LF（Low Frequency，低频）LIS（Logical IP Subnet，逻辑IP子网）LLC（Logical Link Control，逻辑链路控制）LMDS（Local Multipoint Distribution System，本地多点分分布式系统）LMI（Local Management Interface，本地网络接口）LNP（Local Number Portability，电话携号转网）LNS（L2TP Network Server，L2TP网络服务器）LOH（Line OverHead，线路开销）LPK（Lapped Public Key，多重公钥）LSA（Link State Advertisements，链路状态通告）LSACK（Link-State Acknowledgement，链路状态应答）LSP（Link-State Packets，链路状态数据报）LSR（Label Switching Router，标记交换路由器）LSR（Link State Request，链路状态请求）LSU（Link State Update，链路状态更新）L-S算法（Link State Algorithm，链路状态路由算法）MAC（Medium Access Control，媒体访问控制）MAC（Message Authentication Code，消息认证代码）MAN（Metropolitan Area Network，城域网）MARS（Multicast Address Resolution Server，组播地址解析协议）MBGP（Multicast Border Gateway Protocol，组播边界网关协议）MBONE（Internet Multicast Backbone，互联网组播主干，或称多目主干）MC（Mutiple Carrier，多载波）MCR（Minimum Cell Rate，最小信元速率）MD（Standard For Message Digest，消息摘要标准）MDF（Main Distribution Frame，主配线架）MEO（Medium-Earth Orbit，中间轨道）MF（Medium Frequency，中频）MH（Modified Huffman，修正的霍夫曼编码）MHAC-MD5（Message Digest Version 5）MIB（Management Information Base，管理信息库）MIC（Message Integrity Code，信息完整性编码）MIME（Multipurpose Internet Mail Extensions，多用途因特网邮件扩展协议）M-JPEG（Motion- Join Photographic Experts Group，运动-联合图像专家组）MMDS（Microwave Multipoint Distribution Systems，无线微波多点分布式系统）MMR（Modified Modified Read，改进的二维压缩编码）Mobile IP（IP Mobility Support Protocol for IPv4 and IPv6，移动IP协议）MODEM（Modulation and Demodulation，调制解调器）MOSPF（Multicast Extensions OSPF，组播扩展OSPF协议）MOTIS（Message Oriented T ext Interchange System，面向消息的文件互换系统）MPC（Multi-Protocol Client，多协议客户端）MPDU（MAC层协议数据单元）MPEG（Moving Pictures Experts Group，运动图像专家组）MPLS（Multi-Protocol Label Switching，多协议标记交换）MPOA（Multi-Protocol Over ATM，ATM上的多协议）MPS（Multi-Protocol Server多协议服务器）MR（Modified Read，改进的像素相对地址指定码）MRP（Material Requirements Planning，物料需求计划）MS（Mobile Station，移动站）MSAP（MAC Service Access Point，MAC服务访问点）MSDP（Multicast Resource Discovery Protocol，组播资源发现协议）MTU（Maximum Transmission Unit，最大传输单元）MZAP（Multicast-scope Zone Announcement Protocol，组播区域范围公告协议）NAK（Network Allocation Vector，网络分配向量）NARP（NBMA Address Resolution Protocol，NBMA地址解析协议）NAS（Network Attached Storage，网络连接存储）NASP（Network Service Access Point，网络层服务访问点）NAT（Network Address Translation，网络地址转换）NBMA（Non-Broadcast Multi-Access，非广播多路访问）NCP（Network Control Protocol，网络控制协议）NCU（Network Control Unit，网络控制单元）NDIS（Network Drive Interface Specification，网络驱动接口规范）NDS（Novell Directory Service，Novell目录服务）NetBEUI（NetBIOS Enhanced User Interface / NetBIOS，NetBIOS 增强用户接口）NetBIOS（Network Basic Input Output System，网络基本输入输出系统）NFS（Network File System，网络文件系统）NHRP（Next Hop Resolution Protocol，下一跳解析协议）NIC（Network Interface Card，网卡）NID（Network Interface Device，网络接口设备）N-ISDN（Narrow-band Intergrated Services Digital Network，窄带ISDN）NISI（National Information Security Infrastructure，国家信息安全基础设施）NLRI（Network Layer Reachability Information，网络可达性信息）NMS（Network Management Station，网管工作站）NMT（Nordic Mobile Telephone，北欧移动电话）NNI（Nerwork-Network Interface，网络－网络接口）NNTP（Network News Transfer Protocol，网络新闻传输协议）NOS（Network Operating System，网络操作系统）NPAT（Network Port Address Translation，网络端口地址转换）NPR（Normal Priority Request，普通优先级请求）NRM（Normal Response Mode，正常响应方式）NRT-VBR（Not Realtime-Variable Bit Rate，非实时可变比特率业务）NRZ（Non Return-to-Zero，非归零编码）NRZ-I（Non Return-to-Zero Invert，非归零反相编码）NRZ-L（Non Return-to-Zero-Level，非归零电平编码）NSAP（Network Service Access Point，网络服务访问点）NSF（National Scientific Foundation，美国国家科学基金会）NSP（Network Service Provider，网络服务提供商）NT1（Network Terminal type 1，1类网络终端）NT1+（Network Terminal type 1 Plus，1+类网络终端）NT2（Network Terminal type 2，2类网络终端）NTP（Network Time Protocol，网络时间协议）NTRU（Number Theory Research Unit）NVT（Net Virtual Terminal，网络虚拟终端）OC（Optical Carrier，光载波）ODI（Open Data Interface，开放式数据接口）OFDM（Orthogonal Frequency Division Multiplexing，正交频分多路复用）OGSA（Open Grid Services Architecture，开放网格体系结构）OMG（Object Management Group，对象管理组织）OSF（Open Software Foundation，开放式软件基金会）OSI RM（Open System Interconnection Reference Model，开放系统互联参考模型）OSI（Open Systems Interconnection，开放系统互连体系结构）OSPF（Open Shortest Path First，开放式最短路径优先协议）PA（Preamble，前导码）PAD（Packet Assembler/Disassembly，分组组装/拆装器）PAM（Pulse Amplitude Modulation，脉冲振幅调制）PAN（Personal Area Network，个人网）PAP（Password Authentication Protocol，密码认证协议）PAT（Port Address Translations，端口地址转换）PBX（Private Branch Exchange，分组交换机）PBXs（Private Branch Exchanges，专用分组交换机）PC（Pervasive Computing，普适计算）PCF（Point Coordination Function，点协调功能）PCI（Protocol Control Information，协议控制信息）PCM（Pulse Code Modulation，脉冲编码调制）PCR（Peak Cell Rate，峰值信元速率）PDC（Personal Digital Cellular，个人数字蜂窝）PDN（Public Data Network，公共数据网）PDU（Protocol Data Unit，协议数据单元）PDUs（Protocal Data Units，协议数据单元）PEM（Privacy Enhanced Mail）PES（Proposed Encryption Standard，分组密码建议）PGM（Pragmatic General Multicast Protocol，实际通用组播协议）PGP（Pretty Good Privacy）PHP（Personal Home Page：Hypertext Preprocessor）PHY（Physical Layer Protocol，物理层协议）PIFS（PCF InterFrame Spacing，PCF帧间间隔）PIM-DM（Protocol Independent Multicast-Dense Mode，密集模式独立组播协议）PIM-SM（Protocol Independent Multicast-Sparse Mode，稀疏模式独立组播协议）PKI（Public Key Infrastructure，公开密钥基础设施）PLP（Packet Level Protocol，分组层协议）PM（Phase Modulation，调相）PMD（Physical-Medium Dependent，物理介质相关）PMI（Privilege Management Infrastructure，授权管理基础设施）POH（Path OverHead，通道开销）POP（Point Of Presence，访问点）POP（Post Office Protocol，邮局协议）POSIX （Portable Operating System Interface ，可移植操作系统接口）POTS（Plain Old T elephone Service，普通老式电话业务）PPP（Point to Point Protocol，点对点协议）PPPoA（PPP over ATM AAL5，基于ATM AAL5的PPP协议）PPPoE（PPP over Ethernet，以太网上的PPP）PPTP（Point-to-Point Tunneling Protocol，点对点隧道协议）PRI（Primary Rate Interface，一次群速率接口）PS（Packet Switched Domain，分组交换域）PSE（Packet Switched Equipment，分组交换机）PSK（Phase Shift Keying，相移键控）PSN（Packet Switched Network，分组交换网）PSNP（Partial Sequence Number PDU，部分序号PDU）PSTN（Public Switched Telephone Network，公共交换电话网）PT（Payload Type，净负荷类型指示）PTE（Path Terminating Element，路径端接设备）PVC（Permanent Virtual Circuit，永久虚电路）QAM（Quadrature Amplitude Modulation，正交调幅）QAM-16（16相正交幅度调制）QAM-64（64相正交幅度调制）QoS（Quality of Server，网络服务质量）QPSK（正交移相键控）RA（Requistration Authority，证书申请机构）RADIUS（Remote Authentication Dial-In User Service，远程认证拨号用户服务）RADSL（Rate-Adaptive DSL，速率自适应数字用户线路）RARP（Reverse Address Resolution Protocol，反向地址转换协议）RCA（Root Certificate Authority，根认证中心）RDC（Routing Domain Confederation，路由域联盟）RDP（Reliable Data Protocol，可靠数据协议）RGMP（Router-port Group Management Protocol，路由器端口组管理协议）RI（Routing information，路由信息）RIB（Routing Information Base，路由信息库）RIP（Routing information Protocol，路由信息协议）RIPng（RIP Next Generation for IPv6，IPv6环境中的下一代路由信息协议）RL（Reverse Link，反向链路）RLC（Run Length Coding，游程长度编码）RLOGIN（Remote Login in Unix，UNIX远程登录）RMON（Remote Monitor，远程监控）RMON（Remote Monitoring MIBs in SNMP，SNMP远程监控消息信息块）ROSE（Remote Operations Service Element，远程操作服务元素）RPC（Remote Procedure Call，远程过程调用）RSVP（Resource ReSerVation Protocol，资源预留协议）RSVP-TE（RSVP - Traffic Extension，基于流量工程扩展的资源预留协议）RT-VBR（Realtime-Variable Bit Rate，实时可变比特率业务）RUDP（Reliable UDP，可靠用户数据报协议）RWhois（RWhois Protocol / Remote Directory Access Protocol，远程目录访问协议）RZ（Return-to-Zero，归零编码）S/MIME（Secure/Multipurpose Internet Mail Extensions，安全的多功能Internet电子邮件扩充）SA（Security Association，安全关联）SA（Source Addresses，源地址）SAD（Security Association Database，安全关联数据库）SAN（Storage Area Network，存储区域网络）SAP（Service Access Point，服务访问点）SAR子层（Segmentation And Reassembly Sublayer，拆分和重组子层）SAS（Single Attachment Station, 单连接站点）SC（Single Carrier，单载波）S-C（Splitter-Central，局端分离器）SCO链路（Synchronous Connection Oriented，面向连接的同步链路）SCR（Sustained Cell Rate，持续信元速率）SD（Start Delimiter，起始定界符）SDH（Synchronous Digital Hierarchy，同步数字系列）SDK（Seeded Double Key，种子化双钥）SDLC（Synchronous Data Link Control，同步数据链路控制）SDSL（Synchronous or Single-line DSL，单线对数字用户线路）SDU（Service Data Unit，服务数据单元）SEAL（Simple Efficient Adaptation Layer，简单有效的适配层）SECBR（Severly-Errored Cell Block Ratio，严重错误信元块比例）SET（Secure Electonic Transcation，安全电子交易协议）SFD（Start-of-Frame Delimiter，帧首定界符）SG（Security Gateway，安全网关）SGML（Stardand Generalized Markup Language，标准通用标记语言）SGMP（Simple Gateway Management Protocol，简单网关管理协议）SHA（Secure Hash Algorithm，安全散列算法）S-HTTP（Secure HTTP，安全的http协议）SIFS（Short InterFrame Spacing，短帧间间隔）SIP（SMDS Interface Protocol，SMDS接口协议）SIPP（Simple Internet Protocol Plus，简单Internet协议）SKEME（Secue Key Exchange Mechanism，Internet安全密钥交换机制）SKIP（Simple Key-exchange Internet Protocol简单密钥管理协议）SLIP（Serial Line IP，串行线路IP协议）SLP（Service Location Protocol，服务定位协议）SMDS（Switched Multimegabit Data Service，交换式多兆比特数据服务）SMI（Structure of Management Information，管理信息结构）SMT（Station Management，站点管理）SMTP（Simple Mail Transfer Protocol，简单邮件传输协议）SN（Services Node，业务节点）SNA（Systems Network Architecture，系统网络体系结构）SNI（Service Node Interface，业务节点接口）SNMP（Simple Network Management Protocol，简单网络管理协议）SNP（Sequence Number PDU，序号PDU）SNTP（Simple Network Time Protocol，简单网络时间协议）SOA（Service-Oriented Architecture，面向服务的体系结构）SOAP（Simple Object Access Protocol，简单对象访问协议）SOCKS（Protocol for sessions traversal across firewall securely，防火墙安全会话转换协议）SOH（Section OverHead，段开销）SOH（Start Of Header，报文头开始字符）SONET（Synchronous Optiical Network，同步光纤网络）SPD（Security Policy Database，安全策略数据库）SPE（Synchronous Payload Envelope，同步净荷包）SPF算法（Shortest Path First Algorithm，最短路径优先算法）SPK（Seeded Public Key，种子化公钥）S-R（Splitter-Remote，分离器）SS（Security Sublayer，安全子层）SS（Spread Spectrum，扩频）SS7（Signaling System No.7，7号信令系统）SSAP（Source Service Access Point，源服务访问点）SSCS（Service Specific Convergence Sublayer，服务特定会聚子层）SSH（Secure Shell Protocol，安全外壳协议）SSL（Secure Socket Layer，安全套接字协议层）STEP（Standard for The Exchange of Product model data，产品模型数据交换标准）STM（Synchronous Transfer Mode，同步传输模式）STP（Shielded Twisted Pair，屏蔽双绞线）STP（Spanning-Tree Protocol，生成树协议）STS（Synchronous Transport Signal，同步传输信号）SVC（Switched Virtual Circuit，交换虚电路/呼叫虚电路）SYN（synchronous Character，同步字符）TA（Terminal Adapter，终端适配器）TACS（T otal Access Communication System，全向接续通信系统）TALI（Transport Adapter Layer Interface，传输适配层接口）TCP（Transmission Control Protocol，传输控制协议）TCU（Trunk Coupling Unit，干线耦合器）TC子层（Transmission Convergence Sublayer，传输汇集子层）TDD（Time Division Duplexing，时分双工制）TDM（Time Division Multiplexing，时分多路复用）TDMA（Time Division Multiple Address，时分多址）TE（Terminal Equipment，终端设备）TE1（Terminal Equipment type 1，1类终端设备）TE2（Terminal Equipment type 2，2类终端设备）Telnet（TCP/IP Terminal Emulation Protocol，TCP/IP终端仿真协议）TFTP（Trivial File Transfer Protocol，简单文本传输协议）TGS（Ticket Granting Server，票据授权服务器）TIB（Tag Information Base，标记信息数据库）TKIP（Temporal Key Integrity Protocol，暂时密钥完整性协议）TLS（Transport Layer Security Protocol，安全传输层协议）TLS（Transport Layer Security，安全传输层）TM（Transmission Media Layer，传输媒质层）TMN（Telecommunications Management Network，电信管理网络）TOH（Transport OverHead，传输开销）TP（Transmission Path Layer，传输通道层）TP-DDI（Twisted-Pair Distributed Data Interface，双绞线铜缆分布式数据接口）TP-PMD（Twisted-Pair Physical Medium-Dependent，与物理介质相关的双绞线对）TSAP（Transport Service Access Point，传输层的服务访问点）TTL（Time To Live，生存时间）UAWG（Unibersal ADSL Working Group）UBR（Unspecified Bit Rate，未指定比特率业务）UDDI（Universal Description Discovery & Integration，统一描述、发现和集成协议）UDP（User Datagram Protocol，用户数据报协议）UNI（User Network Interface，用户网络接口）URL（Uniform Resource Locator，统一资源定位符）UTP（Unshielded Twisted Pair，非屏蔽双绞线）UTRA（Universal T errestrial Radio Access，通用地面无线接入）UWB（Ultra Wide Band超宽带）VACM（View-based Access Control Model，基于视图的访问控制模型）VCI（Virtual Channel Identifier，虚信道标识）VDSL（Very High Data Rate DSL，甚高比特率数字用户线路）VLAN（Virtual Local Area Network，虚拟局域网）VLF（Very Low Frequency，甚低频）VLSM（Variable Length Subnet Mask, 可变长子网掩码）VMPS服务器（VLAN Membership Policy Server，VLAN成员策略服务器）VOD（Video On Demand，视频点播系统）VoIP（Voice over IP，基于IP协议的语音服务）VPDN（Virtual Private Dial-Network）VPI（Virtual Path Identifier，虚通路标识）VPN（Virtual Private Network，虚拟专用网络）VRRP（Virtual Router Redundancy Protocol，虚拟路由冗余协议）VSAT（Very Small Aperture Terminal，甚小口径地球站）VTP（VLAN Trunk Protocol，VLAN干道协议）WAN（Wide Area Network，广域网）WDM（Wave Length Division Multiplexing，波分多路利用）Web Service（Web服务）WEP（Wired Equivalent Privacy，有线等效保密）WMAN（Wireless Metropolitan Area Network，无线城域网）Work Flow（工作流）WPA（Wi-Fi Protected Access，Wi-Fi网络保护访问）WPAN（Wireless Personal Area Net，无线个人网）WSDL（Web Service Description Language，Web服务描述语言）X.400（Message Handling Service Protocol，信息处理服务协议）xDSL（Digital Subscriber Line Technologies，数字用户线路）XLink（XML Linking Language，XML链接语言）XML（eXtensible Markup Language，可扩展的标记语言）XQuery（XML Query Language，XML查询语言）XSL（eXtensible Stylesheet Language，可扩展样式语言）X-Window/X Protocol（X-Window System Protocol，X 视窗协议）。
3GPP常用英文缩写全称大全
3GPP常用英文缩写全称大全3GPP 3rd Generation Partnership Project 3代合作项目3G-MSC 3rd Generation Mobile Switching Center 第三代移动交换中心3G—-SGSC 3rd Generation serving GPRS support node 第三代服务GPRS的节点AAL ATM Adaptation LayerAAL2 ATM Adaptation Layer of type 2 ATM适配层2AAL5 ATM Adaptation Layer of type 5 ATM适配层5ACIR Adjacent Channel Interference Ratio 邻道干扰比ACLR Adjacent Channel Leakage power Ratio 邻道泄露功率比ACS Adjacent Channel Selectivity 邻道选择性A&C Authentication and CipheringACFE Access Control Function EntityAI Acquisition IndicationAICH Acquisition Indication ChannelALCAP Access Link Control Application Part 介入链路控制应用部分AM Acknowledged Mode (of RLC)AMC Adapt Modulation Coding 自适应调制编码AMR Adaptive Multi Rate (Transcoder)AN Access NetworkAOA Angle Of ArrivalAP Application ProcessAPDU Application Protocol Data UnitAPId Access Point IdentifierAPN Access Point NameAPS Automatic Protection SwitchingARIB Association of Radio Industries and BusinessARQ Automatic Repeat Request 自动重复请求ASAP Alarm Severity Assignment ProfileASN.1 Abstract Repeat Request 吃偶像予以描述1ATC ATM Transfer CapabilityATM Asynchronous Transfer Mode 异步传输模式AUC Authentication Centre 鉴权中心AUG Administrative Unit GroupAU-n Administrative Unit n with n being 4 or 3AUTN Authentication TokenAWGN Added White Gaussian NoiseBCCH Broadcast Control Channel 广播控制信道BCH Broadcast Channel 广播信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 突破网关控制功能BLER Block Error RateBMC Broadcast Multicast ControllerBPSK Binary Phase Shift KeyingBS Base StationBSC Base Station Controller 基站控制器BSS Base Station SystemBSS Base Station subsystem 基站子系统BTS Base Transceiver Station 基站收发机C- Control-CA Capacity AllocationCAA Capacity Allocation AcknowledgementCAC Connection Admission ControlCAMEL Customized Applications for Mobile network Enhanced Logic CAS Channel Associated SignallingCASC Current Alarm Summary ControlCBR Constant Bit RateCC Call Control 呼叫控制CCBS Call Completion Busy SubscriberCCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCP Communication Control PortCCPCH Common Control Physical Channel 公共控制物理信道CCTrCH Coded Composite Transport ChannelCD Capacity Deallocation (radio context)CD Calibration Data (O&M context)CDA Capacity Deallocation AcknowledgementCDMA Code Division Multiple Access 码多分址CDR Charging Detail RecordCDV Cell Delay VariationCDVT Cell Delay Variation ToleranceCFN Connection Frame Number 连接帧号CID Channel IdentifierCk Cipher KeyCLP Cell Loss PriorityCM Configuration ManagementCM Call Management (in e.g. CM Service Request)CmCH Common Transport ChannelCMIP Common Management Information ProtocolCMIS Common Management Information ServiceCMISE Common Management Information Service ElementCN Core Network 核心网C-n Container-n (n=1-4)COL Collocated EquipmentCP Chip PeriodCPCH Common Packet ChannelCPICH Common Pilot ChannelCPS Common Part SublayerCQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余检验CRCI CRC IndicatorCRC-N Cyclic Redundancy Check-NCRNC Controlling RNC 控制的无线网络控制器c-RNTI RNTI allocated by CRNCCS Circuit Switched 电路交换CSCF call server control function 呼叫服务器控制功能CSES Consecutive Severely Errored SecondCSN Ciphering Sequence NumberCSUM ChecksumCTCH Common Traffic ChannelCTDMA Code Time Division Multiple AccessCTP Connection Termination Point (OAM context)CTP Common Transport Protocol (Protocol context)DBR Deterministic Bit RateDC Dedicated Control (SAP)DCA Dynamic Channel Allocation 动态心道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated ChannelDCN Data Communication NetworkDL DownLink 下行链路DOA Direction of Arrival 到达方向DoCoMo Do Communication with MobilesDPCCH Dedicated Physical Control ChannelDPCH Dedicated Physical Channel 专用物理信道DPDCH Dedicated Physical Data ChannelDRAC Dynamic Resource Allocation ControlDRNC Drift RNCDRNS Drift RNSDRX Discontinuous ReceptionDS-CDMA Direct-Sequence Code Division Multiple Access DSCH Downlink Shared Channel 下行共享心道DT Data TransportDTCH Dedicated Traffic Channel 下行业务信道DTX Discontinuous TransmissionDwPCH Downlink Pilot Channel 下行导频信道DwPCH Downlink Pilot Time slot 下行导频时隙EBER Excessive Bit Error RatioECASC Extended Current Summary Alarm ControlEFCI Explicit Forward Congestion IndicationEFD Event Forwarding DiscriminatorEIR Equipment Identity Register 设备表示寄存器EIRP Equivalent Isotropic Radiated PowerE-OTD Enhanced OTDES Errored SecondETSI European Telecommunication Standardisation Institute F8 access link encryption functionFACH Forward Access Channel 前向接入信道FAUSCH Fast Uplink Signalling ChannelFBI Feed Back IndicatorFCS Frame Check SequenceFDD Frequency Division Duplex 频分双工FDMA Frequency Division Multiple AccessFEC Forward Error CorrectionFEEB Far End Errored BlockFEES Far End Errored SecondFER Frame Erasure RateFESES Far End Severely Errored SecondFFS For Further Study 进一步研究FM Fault ManagementFP Frame Protocol 帧协议FT Frame Type 帧类型FTAM File Transfer Access ManagementFTP File Transfer ProtocolGb Gb interface (between SGSN and BSC)GC General Control (SAP)GCRA Generic Cell Rate AlgorithmGFR Guaranteed RateGGSN Gateway GPRS Serving Node 网管支持节点GMM MM for GPRS services 移动性管理GMSK Gaussian Minimum Shift KeyingG-PDU T-PDU plus GTP headerGPRS General Packet Radio Service 全球定位系统GPRS-CSI GPRS CAMEL Subscription Information GPS Global Positioning SystemGRNC Generic RNCGSM Global System for Mobile communicationsGTP GPRS Tunnelling Protocol 隧道协议GTP-u GTP user planeHCS Hierarchical Cell StructureHE Home EnvironmentHEC Header Error ControlHFN Hyper Frame Number 超帧号HLR Home Location Register 归属位置寄存器HHO Hard HandoverHO HandoverHOP High Order PathHOVC Higher Order Virtual ContainerIBTS uplink Interference signal power level at Node BICB Inter Carrier BoardICD Interface Control DocumentICH Indicator CHannelICI Inter Carrier InterfaceIE Information ElementIEC Incoming Error CountIETF Internet Engineering Task ForceIK Integrity KeyIMA Inverse Multiplexing for ATMIMEI International Mobile Equipment IdentityIMEISV International Mobile Equipment Identity Software VersionIMSI International Mobile Subscriber Identity (identical for IMUI; used in GSM context) 国际移动用户标识码IMUI International Mobile User Identity (identical to IMSI; seems to replace IMSI in UMTS context)INI Inter Network InterfaceIP Internet ProtocolISCP Interference Signal Code PowerISDN Integrated Services Digital NetworkISF Incoming Signal FailureIS-FL Idle Slot Forward LinkISID Idle Signal IdentificationISO International Organisation for StandardizationIT Information TechnologyITU International Telecommunication Union 国际电联Iu Reference point between Access and Serving Network domainsIub Iub interface (between Node B and RNC)Iu-CS Iu towards the Circuit Switched-Service Domain of the Core NetworkIu-PS Iu towards the Packet Switched-Service Domain of the Core NetworkIur Iur interface (between RNC and RNC)IWF Inter Working FunctionIWU Inter Working UnitJD Joint DetectionKbps kilo-bits per secondKSI Key Set IdentifierKsps kilo-symbols per secondL1 Layer 1 (physical layer)L2 Layer 2 (data link layer)L3 Layer 3 (network layer)L3-CE Layer 3 Compression EntityLAC Link Access ControlLAI Location Area IdentityLAN Local Area NetworkLAPD Link Access Protocol for D-channelLB Laser BiasLCAF Location Client Authorisation FunctionLCCF Location Client Control FunctionLCCTF Location Client Coordinate Transformation FunctionLCD Loss of Cell Delineation (transmission context)LCD Low Constrained Delay (traffic context)LCF Location Client FunctionLCS Localisation Client ServiceLDD Low Delay DataLIR Limited IP Routing entity (in the RNC)LLC Link Layer ControlLMT Local Maintenance TerminalLMU Location Measurement Unit 位置测量单元LNA Low Noise AmplifierLOF Loss of FrameLOP Low Order PathLOP Loss of PointerLOS Loss of SignalLPA Linear Power AmplifierLSA Localised Service AreaLSB Least Significant BitLSBF Location System Billing FunctionLSCF Location System Control FunctionLSN Local Sub NetworkLSPF Location Subscriber Privacy FunctionLT Laser TemperatureLTOA Latest Time of ArrivalMA Multiple AccessMAC Medium Access Control 媒质接入控制MAC-c MAC entity handling common channels (RACH, FACH)MAC-d MAC entity handling dedicated channels (DCH)MAC-I Message Authentication Code used for data Integrity of signalling messages MAC-sh MAC entity handling shared channel (DSCH)MAHO Mobile Assisted HandoverMAP Mobile Application Part 移动应用部分MC CDMA Multiple Carrier CDMA 多载波码分多址MC TDMA Multiple Carrier CDMA 多载波时分多址MBS Maximum Burst SizeMCC Mobile Country CodeMCD Manual Configuration DataMcps Mega-chips per secondMD Macro-diversityME Mobile Equipment 移动设备MEHO Mobile evaluated handoverMGW Media Gateway 媒体网关MIB Management Information Base 控制信息块MM Mobility ManagementMNC Mobile Network CodeMNRG Mobile station Not Reachable for GPRS flagMNRR Mobile station Not Reachable ReasonMO Mobile OriginatedMOHO Mobile Originated HandoverMPLS Multi Protocol Label Switching 多协议标签交换MRFC Media Resource Function Controller 媒体资源功能控制器MRFC Media Resource Function Processor 媒体资源功能处理器MS Multiplex Section (transmission context)MS Mobile Station (GSM or security context)MS-AIS Multiplex Section Alarm Indication SignalMSB Most Significant BitMSC Multi-Slot Cell (MPSR context) 移动业务中心MSC Mobile services Switching Centre (Core Network Context) MSID Mobile Station IdentifierMSOH Multiplex Section OverheadMSP Multiplex Section ProtectionMS-RDI Multiplex Section Remote Defect IndicationMS-REI Multiplex Section Remote Error IndicationMSTE Multiplex Section Terminating ElementMT Mobile Terminated (call context)MT Mobile Terminal (equipment context)MTP Message Transfer Part 消息传输部分MUI Mobile User IdentifierNAS Non Access Stratum 非接入层NBAP Node B Application Part Node B应用部分NCP Node B Control PortNCSES Number of Consecutive Severely Errored SecondNDF New Data FlagNE Network ElementNEHO Network evaluated handoverNEM Network Element ManagerNMC Network Management CentreNNI Network Node Interface (includes INI and ICI interfaces) NP Nectar PilotNPC Network Parameters ControlNRT Non-Real TimeNSS Network Sub SystemNT Nectar TelecomNt Notification (SAP)NW NetworkN-PDU Network PDUO&M Operation and Maintenance 操作管理OAM Operation Administration and MaintenanceOCCCH ODMA Common Control ChannelODCCH ODMA Dedicated Control ChannelODCH ODMA Dedicated ChannelODI Outgoing Defect IndicationODMA Opportunity Driven Multiple AccessODTCH ODMA Dedicated Traffic ChannelOEI Outgoing Error IndicationOFS Out of Frame SecondOMC Operation and Maintenance CentreOOF Out of FrameORACH ODMA Random Access ChannelOS Operation SystemOSF Offset FieldOSI Open System InterconnectionOSL Optical Signal LevelOTD Observed Time DifferenceOVSF Orthogonal Variable Spreading FactorPA Power AmplifierPC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道PCCPCH Physical Downlink Shared Channel 基本公公控制物理信道PCF Positioning Calculation FunctionPCH Paging Channel 寻呼信道PCM Pulse Code ModulationPCR Peak Cell RatePDCP Packet Data Convergence protocolPDH Plesiochronous Digital HierarchyPDN Packet Data NetworkPDSCH Physical Downlink Shared Channel物理下行链路共享信道PDP Packet Data ProtocolPDU Protocol Data UnitPG Processing GainPHY Physical layerPhyCH Physical ChannelPI Paging IndicatorPICH Page Indicator ChannelPID Packet IdentificationPJC Pointer Justification CountPJE Pointer Justification EventPkg PackagesPLM Payload MismatchPLMN Public Land Mobile Network公共陆地移动网PM Performance Management/Performance MonitoringPMM MM for PS domainPN Pseudo NoisePOH Path OverheadPPI Plesiochronous Physical InterfacePPM Parts Per MillionPRACH Physical Random Access Channel 物理随机接入信道PRCF Positioning Radio Co-ordination FunctionPS Packet Switched 分组交换PSAP Presentation Service Access PointPSC Protection Switch CountPSD Protection Switch DurationPSMF Positioning Signal Measurement FunctionPSN Plane Switch NodePSTN Public Switched Telephone Network 公共电话交换网络PTE Path Terminating ElementPVC Permanent Virtual ConnectionP-TMSI Packet TMSI (equivalent to P-TMUI, used in GPRS context)P-TMUI Packet TMUI – (equivalent to P-TMSI, new name for it in the UMTS context) PTR PointerPUF Power Up FunctionQAM Quadrature Amplitude Modulation 政教幅度调制QE Quality Estimate 质量评估QoS Quality of Service 业务质量QPSK Quadrature Phase Shift KeyingRA Routing AreaRAB Radio Access Bearer 无线接入承载RAC Routing Area CodeRAC Radio Admission ControlRACH Random Access Channel 随即接入信道RAI Routing Area Identity (GPRS or Iu-PS context)RAI Remote Alarm Indication (transmission context)RAID Redundant Array of Independent DisksRAN Radio Access NetworkRANAP Radio Access Network Application Part 无线接入网应用部分RAND Random ChallengeRB Radio BearerRDI Remote Defect IndicationRDN Relative Distinguished NameREI Remote Error IndicationRF Radio FrequencyRFC Request For CommentRFN Reference Frame NumberRL radio link 无线链路RLC Radio Link ControlRLCP Radio Link Control ProtocolRLS Radio Link SetRLs Radio LinksRNC Radio Network Controller 无线网络控制器RNCC Radio Network Connection ControlRNS Radio Network Subsystem 无线网络子系统RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identity 无线网络临时识别RP Radio ProcessingRR Radio Resources 无线资源RRC Radio Resource Control 无线资源控制RRM Radio Resource ManagementRS Regenerator sectionRSCP Received Signal Code Power after despreadingRSOH Regenerator Section OverheadRSSI Received Signal Strength IndicatorRT Real TimeRU Resource UnitRX ReceiveSA Service Area 服务区域SAAL Signalling AAL (equivalent to SSCF over SSCOP over AAL5)SABP service area broadcast Protocol 服务区广播协议SACCH Slow Associated Control ChannelSAP Service Access Point 服务接入点SBM Subnetwork Bandwidth Management 子网带宽管理SBR Statistical Bit RateSC Service ControlSCCH Synchronization Control Channel 信令链接控制部分SCH Synchronization Channel 同步信道SCCP Signalling Connection Control PartSCD Selective Cell DiscardSCR Sustainable Cell RateSCTP Simple Control Transmission Protocol 简单控制传输协议SD Supervision Data (context configuration management)SD Signal Degrade (context SDH)SDCCH Stand-Alone Dedicated Control ChannelSDH Synchronous Digital HierarchySDU Service Data UnitSES Severely Errored SecondSF Signal Fail (transmission context)SF Spreading Factor (radio context)SFN System Frame Number 系统帧号SG Study GroupSGSN Serving GPRS Support Node 服务支持节点SHO Soft Hand OverSIB Systems Information Block 系统信息块SIM Subscriber Information Module 用户识别模块SIR Signal-to-Interference RatioSLF Subscription Location Function 签约位置功能SLM Signal Label MismatchSM Session Management 会话管理SMS Short Message ServiceSN Serving NetworkSN Sequence NumberSNMP Simple Network Management ProtocolSOH Section OverheadSONET Synchronous Optical NetworkSP Switching PointSPA Signalling Point AccessibleSPI Signalling Point Inaccessible (SS7 context)SPI Synchronous Physical Interface (SDH context)SPROC System PROCessorSRNC Serving RNC 服务无线网络控制功能SRNS Serving RNS 服务RNSs-RNTI RNTI allocated by SRNCSSA Signalling Subsystem AccessibleSSADT Service Specific Assured Data TransferSSCF Service Specific Coordination Function 具体业务协调功能SSCOP Service Specific Connection-Oriented Protocol 特定业务面向连接协议SSP Signalling Subsystem ProhibitedSSSAR Service Specific Segmentation And ReassemblySSTED Service Specific Transmission Error DetectionSTF Start FieldSTM Synchronous Transport ModuleSTM(-N) Synchronous Transport Module (-N)STS(-N) Synchronous Transport Signal (-N)STTD Space Time Transmit DiversityT-SGW Transport Signalling Gateway 传输信令网关TB Transport Block 传输块TBC To Be ConfirmedTBD To Be DefinedTBF Transport Block FormatTBS Transport Block Set 传输块集TCH Traffic ChannelTCM Tandem Connection MonitoringTCOH Tandem Connection OverheadTCP Transport Control ProtocolTCP Transport Control ProtocolTC-RDI Tandem Connection Remote Defect IndicationTC-REI Tandem Connection Remote Error IndicationTCT Tandem Connection TraceTCTE Tandem Connection Terminating ElementTDD Time Duplex DivisionTE Terminal EquipmentTEID Tunnel Endpoint IDTFCI Transport Format Combination Indicator 传输格式组合指示TFCS Transport Format Combination Set 传输格式组合集TFI Transport Format Indicator 传输格式指示TFS Transport Format Set 传输格式集TFT Traffic Flow TemplateTFTP Trivial File Transfer ProtocolTIM Trace Identifier MismatchTLLI Temporary Logical Link IdentifierTM Transparent Mode (of RLC)TMN Telecommunication Management NetworkTMSI Temporary Mobile Subscriber Identity (used in GSM context, equivalent to TMUI) 临时移动用户识别号TMUI Temporary Mobile User Identity (new name for TMSI in the UMTS context)TN Termination NodeTOA or ToA Time Of Arrival 到达时间TOAWE TOA Window End pointTOAWS TOA Window Start pointTP Termination PointTPC Transmit Power Control 发射功率控制T-PDU Original packet, for example an IP datagram, from UE or an external PDNTR Threshold ResetTRX Transmitter/ReceiverTSID Test Signal IdentificationTSS Telecommunication Standardization SectorTSN Transmission Sequence NumberTTC Telecommunication Technology CommitteeTTI Time Transmission Interval (Radio Context)传输时间间隔TTI Trail Trace Identifier (O&M context)TTP Trusted Third Party (security context)TTP Trail Termination Point (transmission context)TU Tributary UnitTUG Tributary Unit GroupTUG(-n) Tributary Unit Group (-n)TU-n Tributary Unit-nTX TransmitU- User-UARFCN UTRA Absolute Radio Frequency Channel NumberUAS Unavailable SecondUBR Unspecified Bit RateUDD Unconstrained Delay DataUDP User Datagram ProtocolUE User Equipment 用户设备UEA UMTS Encryption AlgorithmUEFN User Equipment Frame NumberUIA UMTS Integrity AlgorithmUL UpLink 上行链路UM Unacknowledged Mode (of RLC)UMTS Universal Mobile Telecommunication SystemUNEQ UnequippedUNI User to Network InterfaceUP User PlaneUPC Usage Parameters ControlURA User Registration AreaUSCH Uplink Shared Channel 上行共享信道USIM UMTS Subscriber Identity Module 用户识别模块UTRA UMTS Terrestrial Radio AccessUTRAN UMTS Terrestrial Radio Access Network 陆地无线接入网Uu Reference point between User Equipment and Infrastructure domains, UMTS radio interfaceUUI User to User IndicatorV A Voice Activity (factor)VBR Variable Bit RateVC Virtual Channel 虚电路VCC Virtual Channel ConnectionVCI Virtual Channel IdentifierVC-n Virtual Container n (n is 11, 12, 2, 3 or 4)VLR Visitor Location Register 访问位置寄存器VP Virtual PathVPC Virtual Path ConnectionVPI Virtual Path IdentifierW-CDMA Wideband CDMAWG Working Group 工作组WG-n Working Group (of 3GPP)WTR Wait-to-RestoreXMAC-I eXpected Message Authentication Code used for data Integrity of signalling messagesXOR eXclusive ORXPU AuXiliary Processing UnitXRES Expected Response 期待的用户响应本文来自CSDN博客，转载请标明出处：/fengyuruhui/archive/2009/02/10/3873460.aspx。
三级网络名词缩写解释
1.Mark-1:1944年哈佛大学研制。
2.ENIAC:1946年宾州大学研制的数字电子计算机。
3.UNIVAC:1951年埃克特-莫奇莱计算机公司批量生产，被认为开辟了大型主机时代。
4.ARPANET:1983年TCP/IP协议正式成为其协议标准，标志着ARPANET演变为Internet。
5.CAD:计算机辅助设计6.CAM:计算机辅助制造7.CAE:计算机辅助工程8.CAI:计算机辅助教学9.CAT：计算机辅助测试10.IEEE:美国电子电器工程师学会11.CISC：复杂指令集计算机，这种服务器主要以IA-32体系结构（Intel架构）为主12.RISC:精细指令集计算机13.VILW:超长指令字，也成为IA-64体系结构，功能比CISC和RISC强大的多14.MIPS:表示单字长定点指令的平均执行速度，即每秒钟执行一百条指令。
15.MTBF:平均无故障时间16.MTTR：平均故障修复时间17.PCI标准：外围部件互联标准18.EPIC:简明并行指令计算技术，安腾采用的，超越CISE与RISC的最新设计理念19.JPEG：联合图像专家组标准，关于静止图像压缩编码的国际标准，它适合于连续色调、多级灰度、单色或彩色静止图像的数字压缩编码。
无损压缩采用预测压缩编码法，压缩比为4：1；有损压缩采用离散余弦变换DCT为基础的方法，压缩比为10：1—100：1，当压缩比小于40：1时基本能保持原图风貌。
20.J PEG2000:采用离散子波变换为主的多解析编码方法，压缩比高于JPEG约30%。
21.MPEG：运动图像专家组标准，由ISO/IEC制定，通常包括MPEG视频、MPEG音频和MPEG系统三部分。
速率为1.5—15Mbps。
22.C/S模式：客户机/服务器模式23.SAGE：美国半自动地面防空系统24.PDN：公用数据网25.OSI参考模型：开放系统互连参考模型26.FDDI:光纤分布式数据接口27.SNMP：简单网络管理协议28.NII:美国国家信息基础设施29.GIIC:全球信息基础设施委员会30.B-ISDN:宽带综合业务数据网31.ATM：异步传输模式32.PSTN：传统公用电话交换网N:局域网34.WAN:广域网35.MAN：城域网36.CATV:有线电视网37.SNA：系统网络体系结构38.TCP:传输控制协议39.UDP:用户数据协议40.TCP/IP模型：应用层、传输层、互联层、主机-网络层，传输层规定的两种协议：TCP与UDP41.OSI参考模型：应用层、表示层、会话层、传输层、网络层、数据链路层、物理层42.Telnet:远程登录协议43.FTP：文件传输协议44.SMTP：简单邮件传输协议45.DNS：域名服务46.RIP：路由信息协议47.NFS：网络文件系统48.HTTP：超文本传输协议49.IEEE 802.16：宽带无线接入技术50.IEEE 802.11：无线局域网51.IEEE 802.15：蓝牙技术52.AC hoc：无线自组网，是一种自组织、对等式、多跳的无线移动网络。
无线通信英文缩写词
移动通信术语英文缩写对照大全3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS 的节点3GPP 3rd Generation partnership project 3 代合作项目AAL2 ATM Adaptation Layer type 2 ATM 适配层2 AAL5 ATM Adaptation Layer type 5 ATM 适配层5 ACIR Adjacent Channel Interference Ratio 邻道干扰比ACLR Adjacent Channel Leakage power Ratio 邻道泄漏功率比ACS Adjacent Channel Selectivity 邻道选择性210ALCAP Access Link Control Application Part 接入链路控制应用部分AMC Adapt Modulation Coding 自适应调制编码ARQ Automatic Repeat Request 自动重复请求ASN.1 Abstract Syntax Notation One 抽象语义描述1ATM Asynchronous Transfer Mode 异步传输模式AuC Authentication Centre 鉴权中心BCH Broadcast Channel 广播信道BCCH Broadcast Control Channel 广播控制信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 突破网关控制功能BSC Base Station Controller 基站控制器BSS Base Station Subsystem 基站子系统BTS Base Transceiver Station 基站收发机CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCPCH Common Control Physical Channel 公共控制物理信道CDMA Code Division Multiple Access 码分多址CDMA TDD CDMA Time Division Duplex 码分多址时分双工CFN Connection Frame Number 连接帧号CM Connection Management 连接管理CN Core Network 核心网CQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余检验CRNC Controlling Radio Network Controller 控制的无线网络控制器CS Circuit Switched 电路交换CSCF Call Server Control Function 呼叫服务器控制功能DCA Dynamic channel allocation 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Transport Channel 专用传输信道DL Downlink 下行链路DOA Direction Of Arrival 到达方向DPCH Dedicated Physical Channel 专用物理信道DRNC Drift Radio Network Controller 漂移无线网络控制器DRNS Drift RNS 漂移RNSDS CDMA Direct Spreading CDMA 直接扩频码分多址DSCH Down-link Shared Channel 下行共享信道DTCH Down-link Traffic Channel 下行业务信道DwPCH Downlink Pilot Channel 下行导频信道DwPTS Downlink Pilot Time Slot 下行导频时隙EIR Equipment Identity Register 设备标识寄存器EP Elementary Procedure 基本过程FACH Forward Access Channel 前向接入信道211FDD Frequency Division Duplex 频分双工FFS For Further Study 进一步研究FP Frame Protocol 帧协议FPACH Fast Physical Access Channel 快速物理接入信道FT Frame Type 帧类型GGSN Gateway GPRS Support Node GPRS 网关支持节点GMM GPRS Mobility Management GPRS 移动性管理GMSC Gateway MSC 网关移动业务中心GPRS General Packet Radio Service 通用分组无线业务GPS Global Positioning System 全球定位系统GRR GPRS Radio Resources GPRS 无线资源GSM Global System for Mobile Communication 全球移动通信系统GTP GPRS Tunneling Protocol GPRS 隧道协议HARQ Hybrid Automatic Repeat Request 混合自动重复请求HFN Hyper Frame Number 超帧号HLR Home Location Register 归属位置寄存器HSDPA High Speed Downlink Packet Access 高速下行分组接入HSS Home Subscriber Server 归属用户服务器IMSI International Mobile Subscriber Identity 国际移动用户标识码IMT-2000 International Mobile Telecommunications 2000 国际电联命名3 代移动通信系统IP Internet Protocol 因特网协议IS-2000 IS-95 Evolution Standard (cdma2000) cdma2000 ITU International Telecommunication Union 国际电联L1 Layer 1 层1 L2 Layer 2 层2 LAN Local Area Network 本地网络LMU Location Measurement Unit 位置测量单元MAC Medium Access Control 媒质接入控制MAP Mobile Application Part 移动应用部分MC CDMA Multiple Carrier CDMA 多载波码分多址MC TDMA Multiple Carrier TDMA 多载波时分多址ME Mobile Equipment 移动设备MGCF Media Gateway Control Function 媒体网关控制功能MGW Media Gateway 媒体网关MIB Master Information Block 控制信息块Mcps Mega Chip Per Second 每秒兆ChipMM Mobility Management 移动性管理MPLS MultiProtocol Label Switching 多协议标签交换MRF Media Resource Function 媒体资源功能MRFC Media Resource Function Controller 媒体资源功能控制器MRFP Media Resource Function Processor 媒体资源功能处理器MSC Mobile Services Centre 移动业务中心212MSG Message service type(报文)MTP Message Transfer Part 消息传输部分MTP3-B Message Transfer Part level 3 3 级消息传输部分M3UA MTP3 User Adaptation Layer MTP3 用户适配层NAS Non Access Stratum 非接入层NBAP NodeB Application Part Node B 应用部分O&MOperation and Maintenance 操作维护PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道PCCPCH Primary Common Control Physical Channel 基本公共控制物理信道PCH Paging Channel 寻呼信道PDCCH Physical Downlink Control Channel物理层下行控制信道PDSCH Physical Downlink Shared Channel 物理下行链路共享信道PLMN Public Land Mobile Network 公共陆地移动网PPP Point-to-Point Protocol 点对点协议PRACH Physical Random Access Channel 物理随机接入信道PS Packet Switched 分组交换PSTN Public Swithed Telephone Network 公共电话交换网络PUSCH Physical Uplink Shared Channel 物理上行链路共享信道QAM Quadrature Amplitude Modulation 正交幅度调制QE Quality Estimate 质量评估QPSK QuadriPhase Shift Keying 四相移键控QoS Quality of Service 业务质量R-SGW Roaming Signalling Gateway 漫游信令网关RAB Radio access bearer 无线接入承载RACH Random Access Channel 随机接入信道RANAP Radio Access Network Application Part 无线接入网应用部分RAT Radio Access Technology 无线接入技术RL Radio Link 无线链路RLC Radio Link Control 无线链路控制RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identity 无线网络临时识别RR Radio Resources 无线资源RRC Radio Resource Control 无线资源控制RSVP Resource ReserVation Protocol 资源保留协议RTCP Real Time Control Protocol 实时控制协议RTP Real Time Protocol 实时协议SA Service Area 服务区域SABP service area broadcast protocol 服务区广播协议SAP Service Access Point 服务接入点SBM Subnetwork Bandwidth Management 子网带宽管理SC TDMA Single Carrier TDMA 单载波时分多址SSCF Service Specific Co-ordination Function 特定业务协调功能213SCCP Signalling Connection Control Part 信令连接控制部分SCH Synchronization Channel 同步信道SCCPCH Secondary Common Control Physical Channel 辅助公共控制物理信道SCP Service Control Point 业务控制点SCTP Simple Control Transmission Protocol 简单控制传输协议SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node GPRS 服务支持节点SIB System Information Block 系统信息块SIM Subscriber Identity Module 用户识别模块SLF Subscrīption Location Function 签约位置功能SM Session Management 会话管理SRNC Serving Radio Network Controller 服务无线网络控制SRNS Serving RNS 服务RNSSS7 Signalling System No. 7 7 号信令系统SSCF Service Specific Co-ordination Function 具体业务协调功能SSCF-NNI Service Specific Coordination Function – Network Node Interface 具体业务协调功能网元接口SSCOP Service Specific Connection Oriented Protocol 特定业务面向连接协议.STM Synchronous Transfer Mode 同步传输模式.T-SGW Transport Signalling Gateway 传输信令网关TB Transport Block 传输块TBS Transport Block Set 传输块集TCP Transfer Control Protocol 传输控制协议TDD Time Division Duplex 时分双工TDMA Time Division Multiple Access 时分多址接入TD-SCDMA Time Division Synchronous CDMA 时分同步--码分多址接入TFC Transport Format Combination 传送格式组合TFCI Transport Format Combination Indicator 传送格式组合指示TFCS Transport Format Combination Set 传送格式组合集TFI Transport Format Indicator 传送格式指示TFS Transport Format Set 传送格式集ToA Time of arrival 到达时间TPC Transmit Power Control 发射功率控制TSN Transmission Sequence Number 传输序列号TTI Transmission Time Interval 传输时间间隔UDP User Datagram Protocol 用户数据报协议UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunication System 陆地移动通信系统UpPTS Uplink Pilot Time slot 上行导频时隙UpPCH Uplink Pilot Channel 上行导频信道USCH Up-link Shared Channel 上行共享信道USIM UMTS Subscriber Identity Module UMTS 用户识别模块214 UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual Circuit 虚电路VLR Visitor Location Register 访问位置寄存器WAP Wireless Application Protocol 无线应用协议WCDMA Wideband Code Division Multiple Access 宽带cdmaWG Working Group 工作工作组WWW World Wide Web 万维网XRES EXpected user RESponse期待的用户响应。
移动通信英文缩写与中文对照
3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS 的节点3GPP 3rd Generation partnership project 3 代合作项目AAL2 ATM Adaptation Layer type 2 ATM 适配层2AAL5 ATM Adaptation Layer type 5 ATM 适配层5ACIR Adjacent Channel Interference Ratio 邻道干扰比ACLR Adjacent Channel Leakage power Ratio 邻道泄漏功率比ACS Adjacent Channel Selectivity 邻道选择性210ALCAP Access Link Control Application Part 接入链路控制应用部分AMC Adapt Modulation Coding 自适应调制编码ARQ Automatic Repeat Request 自动重复请求ASN.1 Abstract Syntax Notation One 抽象语义描述1ATM Asynchronous Transfer Mode 异步传输模式AuC Authentication Centre 鉴权中心BCH Broadcast Channel 广播信道BCCH Broadcast Control Channel 广播控制信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 突破网关控制功能BSC Base Station Controller 基站控制器BSS Base Station Subsystem 基站子系统BTS Base Transceiver Station 基站收发机CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH Control Channel 控制信道CCPCH ` Common Control Physical Channel 公共控制物理信道CDMA Code Division Multiple Access 码分多址CDMA TDD CDMA Time Division Duplex 码分多址时分双工CFN Connection Frame Number 连接帧号CM Connection Management 连接管理CN Core Network 核心网CQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余检验CRNC Controlling Radio Network Controller 控制的无线网络控制器CS Circuit Switched 电路交换CSCF Call Server Control Function 呼叫服务器控制功能DCA Dynamic channel allocation 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Transport Channel 专用传输信道DL Downlink 下行链路DOA Direction Of Arrival 到达方向DPCH Dedicated Physical Channel 专用物理信道DRNC Drift Radio Network Controller 漂移无线网络控制器DRNS Drift RNS 漂移RNSDS CDMA Direct Spreading CDMA 直接扩频码分多址DSCH Down-link Shared Channel 下行共享信道DTCH Down-link Traffic Channel 下行业务信道DwPCH Downlink Pilot Channel 下行导频信道DwPTS Downlink Pilot Time Slot 下行导频时隙EIR Equipment Identity Register 设备标识寄存器EP Elementary Procedure 基本过程FACH Forward Access Channel 前向接入信道211FDD Frequency Division Duplex 频分双工FFS For Further Study 进一步研究FP Frame Protocol 帧协议FPACH Fast Physical Access Channel 快速物理接入信道FT Frame Type 帧类型GGSN Gateway GPRS Support Node GPRS 网关支持节点GMM GPRS Mobility Management GPRS 移动性管理GMSC Gateway MSC 网关移动业务中心GPRS General Packet Radio Service 通用分组无线业务GPS Global Positioning System 全球定位系统GRR GPRS Radio Resources GPRS 无线资源GSM Global System for Mobile Communication 全球移动通信系统GTP GPRS Tunneling Protocol GPRS 隧道协议HARQ Hybrid Automatic Repeat Request 混合自动重复请求HFN Hyper Frame Number 超帧号HLR Home Location Register 归属位置寄存器HSDPA High Speed Downlink Packet Access 高速下行分组接入HSS Home Subscriber Server 归属用户服务器IMSI International Mobile Subscriber Identity 国际移动用户标识码IMT-2000 International Mobile Telecommunications 2000国际电联命名3 代移动通信系统IP Internet Protocol 因特网协议IS-2000 IS-95 Evolution Standard (cdma2000) cdma2000ITU International Telecommunication Union 国际电联L1 Layer 1 层1L2 Layer 2 层2LAN Local Area Network 本地网络LMU Location Measurement Unit 位置测量单元MAC Medium Access Control 媒质接入控制MAP Mobile Application Part 移动应用部分MC CDMA Multiple Carrier CDMA 多载波码分多址MC TDMA Multiple Carrier TDMA 多载波时分多址ME Mobile Equipment 移动设备MGCF Media Gateway Control Function 媒体网关控制功能MGW Media Gateway 媒体网关MIB Master Information Block 控制信息块Mcps Mega Chip Per Second 每秒兆ChipMM Mobility Management 移动性管理MPLS MultiProtocol Label Switching 多协议标签交换MRF Media Resource Function 媒体资源功能MRFC Media Resource Function Controller 媒体资源功能控制器MRFP Media Resource Function Processor 媒体资源功能处理器MSC Mobile Services Centre 移动业务中心212MTP Message Transfer Part 消息传输部分MTP3-B Message Transfer Part level 3 3 级消息传输部分M3UA MTP3 User Adaptation Layer MTP3 用户适配层NAS Non Access Stratum 非接入层NBAP NodeB Application Part Node B 应用部分O&M Operation and Maintenance 操作维护PC Power Control 功率控制PCCH Paging Control Channel 寻呼控制信道PCCPCH Primary Common Control Physical Channel 基本公共控制物理信道PCH Paging Channel 寻呼信道PDSCH Physical Downlink Shared Channel 物理下行链路共享信道PLMN Public Land Mobile Network 公共陆地移动网PPP Point-to-Point Protocol 点对点协议PRACH Physical Random Access Channel 物理随机接入信道PS Packet Switched 分组交换PSTN Public Swithed Telephone Network 公共电话交换网络PUSCH Physical Uplink Shared Channel 物理上行链路共享信道QAM Quadrature Amplitude Modulation 正交幅度调制QE Quality Estimate 质量评估QPSK QuadriPhase Shift Keying 四相移键控QoS Quality of Service 业务质量R-SGW Roaming Signalling Gateway 漫游信令网关RAB Radio access bearer 无线接入承载RACH Random Access Channel 随即接入信道RANAP Radio Access Network Application Part 无线接入网应用部分RAT Radio Access Technology 无线接入技术RL Radio Link 无线链路RLC Radio Link Control 无线链路控制RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identity 无线网络临时识别RR Radio Resources 无线资源RRC Radio Resource Control 无线资源控制RSVP Resource ReserVation Protocol 资源保留协议RTCP Real Time Control Protocol 实时控制协议RTP Real Time Protocol 实时协议SA Service Area 服务区域SABP service area broadcast protocol 服务区广播协议SAP Service Access Point 服务接入点SBM Subnetwork Bandwidth Management 子网带宽管理SC TDMA Single Carrier TDMA 单载波时分多址SSCF Service Specific Co-ordination Function 特定业务协调功能213SCCP Signalling Connection Control Part 信令连接控制部分SCH Synchronization Channel 同步信道SCCPCH Secondary Common Control Physical Channel 辅助公共控制物理信道SCP Service Control Point 业务控制点SCTP Simple Control Transmission Protocol 简单控制传输协议SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node GPRS 服务支持节点SIB System Information Block 系统信息块SIM Subscriber Identity Module 用户识别模块SLF Subscrīption Location Function 签约位置功能SM Session Management 会话管理SRNC Serving Radio Network Controller 服务无线网络控制SRNS Serving RNS 服务RNSSS7 Signalling System No. 7 7 号信令系统SSCF Service Specific Co-ordination Function 具体业务协调功能SSCF-NNI Service Specific Coordination Function – Network Node Interface 具体业务协调功能网元接口SSCOP Service Specific Connection Oriented Protocol 特定业务面向连接协议.STM Synchronous Transfer Mode 同步传输模式.T-SGW Transport Signalling Gateway 传输信令网关TB Transport Block 传输块TBS Transport Block Set 传输块集TCP Transfer Control Protocol 传输控制协议TDD Time Division Duplex 时分双工TDMA Time Division Multiple Access 时分多址接入TD-SCDMA Time Division Synchronous CDMA 时分同步--码分多址接入TFC Transport Format Combination 传送格式组合TFCI Transport Format Combination Indicator 传送格式组合指示TFCS Transport Format Combination Set 传送格式组合集TFI Transport Format Indicator 传送格式指示TFS Transport Format Set 传送格式集ToA Time of arrival 到达时间TPC Transmit Power Control 发射功率控制TSN Transmission Sequence Number 传输序列号TTI Transmission Time Interval 传输时间间隔UDP User Datagram Protocol 用户数据报协议UE User Equipment 用户设备UL Uplink 上行链路UMTS Universal Mobile Telecommunication System 陆地移动通信系统UpPTS Uplink Pilot Time slot 上行导频时隙UpPCH Uplink Pilot Channel 上行导频信道USCH Up-link Shared Channel 上行共享信道USIM UMTS Subscriber Identity Module UMTS 用户识别模块214UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual Circuit 虚电路VLR Visitor Location Register 访问位置寄存器WAP Wireless Application Protocol 无线应用协议WCDMA Wideband Code Division Multiple Access 宽带cdmaWG Working Group 工作组WWW World Wide Web 万维网XRES EXpected user RESponse 期待的用户响应1X EV 1X Evolution 1X增强1X EV-DO 1X Evolution Data Only 1X增强-数据1X EV-DV 1X Evolution Data & Voice 1X增强-数据与语音1xEV-DO 1x evolution Data Optimized 1x演进数据优化24PB 24V Power Board 24V电源板2G BTS 2G Base Station Transceiver 仅支持IS-95空中接口标准的BTS3G BTS 3G Base Station Transceiver 支持IS-2000空中接口标准的BTSAAAA Authentication Authorization Accounting 认证、授权、记帐AAL ATM Adaptation Layer ATM适配层AAL2 ATM Adaptation Layer type 2 ATM 适配层2AAL5 ATM Adaptation Layer type 5 ATM适配层5Abis Interface Abis Interface—the interface of BSC--BTS 基站控制器和基站收发信机间接口ABS Air Break Switch 空气开关AC Asynchronous Capsule 异步包ACB Amplifier Control Board 放大器控制板ACCH Associated Control Channel 随路控制信道ACCM Asynchronous Control Character Map 异步控制字符映射ACIR Adjacent Channel Interference Ratio 相邻信道干扰比ACK Acknowledgement 应答ACLR Adjacent Channel Leakage Power Ratio 相邻信道泄漏功率比ACS Adjacent Channel Selectivity 相邻信道选择性ADF Application Dedicated File 应用专用文件ADN Abbreviated Dialing Numbers 按字母顺序排列的电话号码薄AESA ATM End System Address ATM末端系统地址AGC Automatic Gain Control 自动增益控制AH Authentication Header 鉴权报头 AI Acquisition Indicator 捕获指示AICH Acquisition Indicator Channel 捕获指示信道AID Application IDentifier 应用标识符AIUR Air Interface User Rate 空中接口用户速率AK Anonymity key 匿名密钥ALC Automatic Level Control 自动电平控制ALCAP Access Link Control Application Protocol 接入链路控制应用协议 ALW Always 一直AM Acknowledged Mode 应答模式AMB Attenuation Matching Board 衰减匹配板AMF Authentication Management Field 鉴权管理域AMP Address Management Protocol 地址管理协议AMR Adaptive Multi Rate 可采纳的多速率AN Access network 接入网络ANID Access Network Identifiers 接入网标识AP Access preamble 接入前缀APB ATM Process Board ATM接入处理板APD AC Power Distribution Module 交流配电模块APDU Application Protocol Data Unit 应用协议数据单元API Application Programming Interface 应用程序接口ARM ARM processor ARM处理器ARP Address Resolution Protocol 地址解析协议ARQ Automatic Repeat Request 自动重发请求AS Access Stratum 接入层ASC Access Service Class 接入业务级A-SGW Access Signaling Gateway 接入信令网关ASN.1 Abstract Syntax Notation One 抽象语法表示1AT Access terminal 接入终端ATM Asynchronous Transfer Mode 异步传输模式ATR Answer To Reset 复位回答ATT Attenuator 衰减器AUC Authentication Center 鉴权中心AUTN Authentication token 鉴权标记AWGN Additive White Gaussian Noise 加性高斯白噪声A Interface A Interface—the interface of BSC-MSC 移动交换中心与基站子系统间接口BB-BDS Backplane of Baseband Digital Subsystem 基带数字子系统背板 BBDS Backplane of BDS BDS框的背板BBS BTS Baseband Subsystem 基站基带子系统BCC Bear Channel Connect 承载通路连接BCCH Broadcast Control Channel 广播控制信道BCFE Broadcast Control Functional Entity 广播控制功能实体BCH Broadcast Channel 广播信道BCS BTS Communication Subsystem 基站通信子系统BCSN Backplane of Circuit Switch Network 电路交换网背板BCTC Backplane of Control Center 控制中心背板BDM Baseband Digital Module 基带数字模块BDM1900 1.9G Baseband Digital Module 微基站1.9G基带数字模块BDM800 800M Baseband Digital Module 微基站800M基带数字模块 BDS Baseband Digital System 基带数字系统BER Bit Error Ratio 误码率，比特差错率BGPS Backplane of GPS GPS背板BGT Block Guard Time 块守护时间BIC Baseline Implementation CapabilitiesBID Binding Identity 捆绑标识BIM BDS Interface Module BDS系统接口模块B-ISDN ISDN Broadband ISDN 宽带BLER Block Error Rate 误块率BLPA Backplane of LPA LPA框的背板BMC Broadcast/Multicast Control 广播/多址控制BOC Bell Operating Company 贝尔运行公司BPD BDS Power Distribute BDS机柜电源分配模块BPSK Binary Phase Shift Keying 二进制移相键控BPSN Backplane of Packet Switch Network 分组交换网背板BPWS Backplane of PWS PWS框的背板BRFE Backplane of RFE RFE框的背板BRFS Backplane of TRX and BDM/RFM BDM/RFM和TRX的连接背板BS Base Station 基站BSC Base Station Controller 基站控制器BSM Base Station Management 基站管理系统BSP Board Support Package 板支持包BSS Base Station System 基站系统BSSAP Base Station Subsystem Application Part 基站子系统应用部分BTM BTS Test Module BTS告警模块BTRX Backplane of TRX TRX框的背板BTS Base Transceiver System 基站收发信机BUSN Backplane of Universal Switching Network 通用业务网背板BWT Block Waiting Time 块等待时间CCA Certificate Authentication 证书认证CAA Capacity Allocation Acknowledgement 空量分配应答CAMEL Customized Application for Mobile network Enhanced Logic 用于移动网络增强逻辑定制的应用CAP CAMEL Application Part CAMEL应用部分C-APDU Command APDU 命令APDUCB Cell Broadcast 小区广播CBA IPI CMM-Based Appraisals for Internal Process Improvement 用于内部过程改进的基于CMM的评价CBR Constant Bit Rate 固定比特率CBS Cell Broadcast Service 小区广播业务CC Control Channel 控制信道CC/PP Composite Capability/Preference Profiles 合成能力/优先档案CCB Configuration Control Board 配置控制委员会CCBS Completion of Calls to Busy Subscriber 呼叫忙用户的完成CCCH Common Control Channel 公共控制信道CCF Call Control Function 呼叫控制功能CCH Control Channel 控制信道CCK Corporate Control Key 合并控制键CCM Communication Control Module 通信控制模块CCP Compression Control Protocol 压缩控制协议CCPCH Common Control Physical Channel 公共控制物理信道CCTrCH Coded Composite Transport Channel 编码合成传送信道CD Capacity Deallocation/Collision Detection 空量解除分配/冲突检测 CDA Capacity Deallocation Acknowledgement 容量解除分配的应答CDF Command Dispatch Functions 命令分发功能CDMA Code Division Multiple Access 码分多址CDR Call Detail Record 呼叫细节记录CDSU Channel/Data Service Unit 信道/数据服务单元CE Channel Element 信道单元CEB Channel Element Board 信道单元板CES Channel Element Subsystem 信道单元子系统CFN Connection Frame Number 连接帧号CGI Common Gateway Interface 公共网关接口CHAP Challenge Handshake Authentication Protocol 质询握手认证协议 CHM Channel Processing Module 信道处理模块CHM-1X Channel Processing Module for cdma2000 信道处理模块，采用CSM5000芯片，支持IS-2000空中接口标准CHM-95 Channel Processing Module for IS-95 信道处理模块，采用CSM1.5芯片，支持IS-95空中接口标准CHUB Control HUB 控制流集线器CIB Circuit-bearer Interface Board 电路承载通道接口板CIC Circle Identify Code 地面电路识别号CLA Class 级CLK Clock 时钟CLKD CLOCK Distributor 时钟分发驱动板CLKG CLOCKGenerator 时钟产生CLNP Connectionless network protocol 无连接网络协议CLNS Connectionless network service 无连接网络业务CM Configuration Management 配置管理CMB Combiner 合路器CMF Connection Monitor Function 连接监控功能CMIP Common Management Information Protocol 公共管理信息协议 CMIS Common Management Information Service 公共管理信息服务CMM Capability Maturity Model 能力成熟度模型CMU Carnegie-Mellon University 卡耐基&8226;梅隆大学CN Core Network 核心网CNAP Calling Name Presentation 主叫号码显示CNL Co-operative Network List 合作操作网络表COA Care-of-Address 转交地址COCOMO Constructive Cost Model 构造性成本模型CONS Connection-oriented network service 面向连接的网络业务CPCH Common Packet Channel 公共分组信道CPCS Common Part Convergence Sublayer 公共聚合子层部分CPICH Common Pilot Channel 公共导频信道CPM Calling Processing Module 呼叫处理模块CPP Core Processor Part 核心处理部分CPS Common Part Sublayer 公共子层部分 CPU Central Processing Unit 中心处理单元CR Change Request 变更请求CRC Cyclic Redundancy Check 循环冗余校验CRF Command Resolve Function 命令解析功能CRNC Controlling Radio Network Controller 主控无线器C-RNTI Cell Radio Network Temporary Identity 小区无线网络临时识别符CS Circuit Switched 电路交换CSCF Call Server Control Function 呼叫服务器控制功能CSE Camel Service Environment Camel 业务环境CS-GW Circuit Switched Gateway 电路交换网关CSM Cell Site Modem 基站调制解调器CSM5000 Cell Site Modem ASIC 5000 基站调制解调器专用芯片CSU/DSU Channel Service Unit/ Digital Service Unit 信道数据服务单元 CTCH Common Traffic Channel 公共业务信道CTDMA Code Time Division Multiple Access 码时分多址C-TPDU Command TPDU 命令TPDUCW Continuous Wave (unmodulated signal) 连续波（未调制信号）DD_K DBS Kernel Module 数据库核心模块D_M D_Method 数据库关系表方法模块D_S D_Service 数据库维护模块D_V D_View 数据库存取接口模块DAC Digital-to-Analog Converter 数-模转换器DAD Destination Adress 目的地址DAM DECT Authentication Module DECT鉴权模型DBS Database Subsystem 数据库子系统DC Dedicated Control (SAP) 专用控制（SAP）DCA Dynamic Channel Allocation 动态的信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Channel 专用信道DDI Direct Dial In 直接拨号进DECT Digital Enhanced Cordless Telecommunications 数字增强无绳电信 DF Dedicated File 专用文件DHCP Dynamic Host Configuration Protocol 动态的宿主配置协议DHO Diversity Handover 分集切换DIF Data Intermediate Frequency Module 数字中频模块diff-serv Differentiated services 特殊的业务DIU Digital Interface Module 数字（中频）接口模块DL Downlink (Forward Link) 下行链路（前向链路）DLC Data Link Control 数据链路层控制DN Destination Network 目的网络DNS Directory Name Service 目录名称业务DO Data Object 数据对象DoD Department of Defense 美国国防部DOI Domain of Interpretation 解析域DP Defect Prevention 缺陷预防DPC Destination Point Code 目的地信令点编码DPCCH Dedicated Physical Control Channel 专用物理控制信道DPCH Dedicated Physical Channel 专用物理信道DPDCH Dedicated Physical Data Channel 专用物理数据信道DRAC Dynamic Resource Allocation Control 动态的资源分配控制DRC Data Rate Control 数据速率控制DRNC Drift Radio Network Controller 变动的无线网络控制器DRNS Drift RNS 变动的RNSDRX Discontinuous Reception 非连续接收DSA Digital Signature Algorithm 数字签名算法DS-CDMA Direct-Sequence Code Division Multiple Access 直扩－码分多址DSCH Downlink Shared Channel 下行共享信道DSM Data Service Module 数据服务模块DTB Digital Trunk Board 数字中继板DTCH Dedicated Traffic Channel 专用业务信道DTI Digital Trunk Interface Element 数字中继接口单元DTMF Dual Tone Multiple Frequency 多音频拨号音DTX Discontinuous Transmission 非连续传输DUP Duplexer 双工器EECTRA European Committee of Telecommunications Regulatory Affairs 欧洲电信常规事务委员会EDC Error Detection Code byte 检错码字节EDGE Enhanced Data rates for GSM Evolution GSM改进型的增强数据速率EF Elementary File 基本文件EFD Event Forwarding Discriminator 事件前转辨别器E-GGSN Enhanced GGSN 增强的GGSNEGPRS Enhanced GPRS 增强的GPRSEHB （Ethernet HUB Board）以太网共享式HUB板E-HLR Enhanced HLR 增强的HLREIRP Equivalent Isotropic Radiated Power 等效各向内性辐射功率EJB Enterprise Java Beans 企业Java组件模型EMC Electromagnetic Compatibility 电磁兼容性EMF Network Element Mediation Function 网元中介功能EMI Electromagnetic interference 电磁干扰EMS electromagnetic susceptibility 电磁敏感性ESB Ethernet Switch Board 以太网交换板ESD electrostatic discharge 静电放电ESP Encapsulating Security Payload 封装安全载荷ESU Extended subscriber unit 扩展用户单元ETSI European Telecommunications Standards Institute 欧洲电信标准研究院etu elementary time unit 基本时间单元EUT equipment under test 被试设备FF/R-CCCH Forward / Reverse Common Control Channel 前反向公共控制信道F/R-DSCH Forward/Reverse Dedicated Signal Channel 前反向专用信令信道F/R-DCCH Forward / Reverse Dedicated Control Channel 前反向专用控制信道F/R-FCH Forward / Reverse Fundamental Channel 前反向基本信道F/R-PICH Forward / Reverse Pilot Channel 前反向导频信道F/R-SCCH Forward / Reverse Supplemental Code Channel 前反向补充码信道F/R-SCH Forward / Reverse Supplemental Channel 前反向补充信道FA Foreign Agent 外地代理FAC Foreign Agent Challenge 外地代理质询FACH Forward Access Channel 前向业务信道F-APICH Dedicated Auxiliary Pilot Channel 前向专用辅助导频信道F-ATDPICH Auxiliary Transmit Diversity Pilot Channel 辅助发射分级导频信道FAUSCH Fast Uplink Signaling Channel 快速上行链路信令信道FAX Facsimile 传真F-BCCH Broadcast Control Channel 前向广播控制信道FBI Feedback Information 反馈信息F-CACH Common Assignment Channel 前向公共指配信道FCI File Control Information 文件控制信息FCP Flow Control Protocol 流量控制协议F-CPCCH Common Power Control Channel 前向公共功率控制信道FCS Frame Check Sequence 帧校验序列FD Full duplex 全双工FDD Frequency Division Duplex 频分双工FDMA Frequency Division Multiple Access 频分多址FE Front End 射频收发前端FEC Forward Error Correction 前向纠错FER Frame Erasure Rate/Frame Error Rate 误帧率FFS For Further Study 为进一步研究Flexible-Rate Flexible Data Rate 灵活的数据速率FLPC Forward Link Power Control 前向链路功率控制FM Fault Management 故障管理FN Frame Number 帧号FNUR Fixed Network User Rate 固定的网络用户速率FP Function Point 功能点F-PCH Paging Channel 前向寻呼信道F-QPCH Quick Paging Channel 前向快速寻呼信道FS Frequency Synthesizer 频率合成器FSB Frequency Synthesizer Board 频率合成板F-SYNCH Sync Channel 前向同步信道FTAM File Transfer Access Maintenance 文件传输存取维护FTB Fiber Transceiver Board 光纤收发板FTC Forward Traffic Channel 前向业务信道F-TDPICH Transmit Diversity Pilot Channel 前向发射分集导频信道FTP File Transfer Protocol 文件传输协议GGC General Control (SAP) 一般控制（SAP）GCM GPS Control Module GPS控制模块GID1 Group Identifier (level 1) 组识别符（级别1）GID2 Group Identifier (level 2) 组识别符（级别2） GLI GE Line Interface GE线接口GMSC Gateway MSC 网关MSCGMSK Gaussian Minimum Shift Keying 最小高斯移位键控GP Guard Period 保护时间GPCM General Purpose Chip-select Machine 通用片选状态机GPRS General Packet Radio Service 通用分组无线业务GPS GPS Timing Module 定时频率模块GPSR Global Position System Receiver 全球定位系统接收机GPSTM GPS Timing Module GPS定时模块GRE Generic Routing Encapsulation 通用路由封装GSM Globe System for Mobil Communication 全球移动通信系统GSN GPRS Support Nodes GPRS支持的节点GTP GPRS Tunneling Protocol GPRS隧道传输协议HHA Home Agent 归属代理HCS Hierarchical Cell Structure 分层小区结构H-CSCF Home CSCF 归属CSCSHDLC High-level data link control HDLC协议HDR High Data Rate 高速数据速率HE-VASP Home Environment Value Added Service Provider 归属环境的增值业务提供者HF Human Factors 人为因素HHO Hard Handover 硬切换HIRS High-speed Interconnect Router Subsystem 高速互连路由子系统 HLR Home Location Register 归属位置寄存器HN Home Network 归属网络HO Handover 切换HPA High Power Amplifier 高功放HPLMN Home Public Land Mobile Network 归属公共陆地移动网络HPS Handover Path Switching 切换路径交换HRPD High rate packet data 高速率分组数据HRR Handover Resource Reservation 切换资源预留HSCSD High Speed Circuit Switched Data 高束的电路交换数据HSS Home Subscriber Server 归属用户服务器HTTP Hyper Text Transfer Protocol 超文本传输协议HTTPS Hyper Text Transfer Protocol 安全的超文本传输协议HWB HW-signal process Board HW信号处理板II/O Input/Output 输入/输出IANA Internet Assigned Numbering Authority 互联网地址分配机构I-Block Information Block 信息块IC Intergroup Coordination 组间协调ICC Integrated Circuit Card 集成电路卡ICGW Incoming Call Gateway 呼入网关ID Identifier 识别符IDEAL Initiating-Diagnosing-Establishing-Acting-Leveraging 启动、诊断、建立、行动、推行IE Information Element 信息元素IEC International Electrotechnical Commission 国际电气委员会IETF Internet Engineering Task Force 互联网工程任务组IF Intermediate Frequency 中频IFS Information Field Sizes 信息域大小IFSC Information Field Size for the UICC UICC的信息域大小IFSD Information Field Size for the Terminal 终端的信息域大小IIC Integrated Circuit Interface Circuit 集成电路接口电路IKE Internet Key Exchange 互联网密钥交换IM Intermodulation 互调失真IMA Inverse Multiplexing on ATM ATM上的反向复用IMAB IMA Board IMA/ATM协议处理板IMEI International Mobile Equipment Identity 国际移动设备识别IMGI International mobile group identity 国际移动组织识别IMSI International Mobile Subscriber Identity 国际移动用户识别IMT-2000 International Mobile Telecommunications 2000 国际移动电信2000IMUN International Mobile User Number 国际移动用户号IN Intelligent Network 智能网INAP Intelligent Network Application Part 智能网应用部分INF INFormation field 信息域IP Internet Protocol Internet协议IPB IP Process Board IP处理板IPCP IP Control Protocol IP控制协议IP-M IP Multicast IP多址广播IPSec IP Security IP安全协议ISAKMP Internet Security Association and Key Management Protocol 互联网SA和密钥管理协议ISCP Interference Signal Code Power 干扰信号码功率ISDN Integrated Services Digital Network 集成业务数字网ISM Integrated Software Management 集成软件管理ISO International Standardization Organization 国际标准化组织ISP Internet Service Provider Internet业务提供商ISUP ISDN User Part ISDN用户部分ITU International Telecommunications Union 国际电信联盟IUI International USIM Identifier 国际USIM识别符IWFB InterWorking Function Board IWF(用于手机上网的辅助设备)背板 JJ2EE Java 2 Platform Enterprise Edition Java2平台企业板JAR file Java Archive File Java档案文件JD Joint Detection 联合检测JDMK Java Dynamic Management Kit Java动态管理开发包JMS Java Message Service Java消息服务JNDI Java Naming Directory Interface Java命名的目录接口JP Joint Predistortion 联合预失真JPEG Joint Photographic Experts Group 摄影专家联合小组JTAPI Java Telephony Application Programming Interface Java电话的应用程序接口JTS Java Transaction Service Java事务处理服务JVM Java Virtual Machine Java虚拟机Kkbps kilo-bits per second 每秒千比特KP Key Practice 关键实践KPA Key Process Area 关键过程域KSLOC Kilo Source Lines Of Code 千行源代码ksps kilo-symbols per second 每秒千符号LL1 Layer 1 (physical layer) 层1（物理层）L2 Layer 2 (data link layer) 层2（数据链路层）L3 Layer 3 (network layer) 层3（网络层）L3Addr Layer 3 Address 第三层地址LAC Link Access Control 链路接入控制LAI Location Area Identity 位置区域识别LAN Local Area Network 本地网LATA Local Access and Transport Area 本地接入和传送区域LCD Low Constrained Delay 低限制延迟LCF Link Control Function 连接控制功能LCP Link Control Protocol 链路控制协议LCS Location Services 定位业务LE Local Exchange 本地交换机LEN Length 长度LFM Local Fibre Module 近端光模块LLC Logical Link Control 逻辑链路控制LMF 本地管理功能LMT Local Management Terminal 本地维护终端LN Logical Name 逻辑名LNA Low Noise Amplifier 低噪声放大器LOMC Local OMC 本地操作维护中心LOS Line Of Sight 视距LPA Linear Power Amplifier 线性功放LPF Low Pass Filter 低通滤波器LRU Large Replacing Unite 较大可替代单元LSA Localised Service Area 本地化的业务区LSB Least Significant Bit 最低有效比特LTZ Local Time Zone 本地时区LUP Location Update Protocol 位置更新协议MM&C Monitor and Control 监控MA Multiple Access 多址MAC Message authentication code (encryption context) 消息鉴权码（保密）MAF Application Management Features 管理应用功能MAHO Mobile Assisted Handover 移动台协助的切换MAP Mobile Application Part 移动应用部分MC Message Center 短消息中心（SMC）MCC Mobile Country Code 移动国家码MCE Module Control Element 模块控制单元Mcps Mega-chips per second 每秒兆chipsMCU Media Control Unit 媒质控制单元MDIV Diversity 分集接收滤波器MDIV800 Micro Diversity 微基站800M分集接收滤波器 MDN Mobile Directory Number 移动用户号码簿号码MDS Multimedia Distribution Service 多媒体分布业务MDUP Duplex 双工器MDUP800 Micro Duplex 微基站800M双工器ME Mobile Equipment 移动设备MEHO Mobile evaluated handover 移动台估计的切换MER Message Error Rate 误消息率MExE Mobile station (application) Execution Environment 移动台（应用）执行环境MF Mediation Function 中介功能MGCF Media Gateway Control Function 媒质关卡控制功能MGCP Media Gateway Control Part 媒质关卡控制部分MGPS Micro GPS 微基站GPSMGT Mobile Global Title 移动全球称号MGW Media GateWay 媒质关卡MHEG Multimedia and Hypermedia Information Coding Expert Group 多媒体和超媒体信息编码专家组MHz Mega Hertz 兆赫兹MIB Management Information Base 管理信息库MIF Management Information Function 管理信息功能MIN Mobile Identification Number 移动台识别码MIP Mobil IP 移动IPMIPS Million Instructions Per Second 每秒百万次指令MIT MO Instance Tree MO实例树MLNA Micro Low Noise Amplifier 低噪声放大器MLNA800 Micro Low Noise Amplifier 微基站800MLNAMM Mobility Management 移动性管理MMI Man Machine Interface 人机接口MML Man Machine Language 人机语言MNC Mobile Network Code 移动网络码MNIC Multi-service Network Interface Card 多功能接口网板MNP Mobile Number Portability 移动号可携带性MO Mobile Originated 移动台启呼MOF MO administration Function MO管理功能MOHO Mobile Originated Handover 移动台启呼的切换MONB MONIOTR BOARD 监控板MOS Mean Opinion Score 平均意见分MPA Micro Power Amplifier 微基站功放MPA800 Micro Power Amplifier 微基站800M功放MPB Main Process Board 主处理板MPC8260 Motorola Power PC 8260 摩拖罗拉的CPUMPC860 Motorola的高性能的通讯处理器MPD Micro-BTS Power Distribution 微基站电源模块MPEG Moving Pictures Experts Group 移动图像专家组MPM MSC Processing Module MSC处理模块MRB Media Resource Board 媒体资源板MRF Media Resource Function 媒质资源功能MS Mobile Station 移动台MSB Most Significant Bit 最高有效比特MSC Mobile Switching Center 移动交换中心MSE MExE Service Environment MexE业务环境MSG Management Steering Group 管理指导组MSID Mobile Station Identifier 移动台识别符MSIN Mobile Station Identification Number 移动台识别号码MSM Message Switching Module 消息交换模块MSP Multiple Subscriber Profile 多用户档案MSU Main subscriber unit 主用户单元MT Mobile Termination 面向终端的移动MTBF 平均无故障时间间隔MTP Message Transfer Part 消息传递部分MTP3-B Message Transfer Part level 3 消息传递部分级别3MTRX800 Micro Transmitter & Receiver 微基站800M收发信机MTSI Master To Slave Interface 主备用接口MUI Mobile User Identifier 移动用户识别符NNAD Node Address byte 节点地址字节NAI Network Access Identifier 网络接入标识NAS Non-Access Stratum 非接入层NBAPNBAP Node B Application Part Node B应用部分NCK Network Control Key 网络控制键NCM Network Control Module 网络控制模块NDC National Destination Code 国际目的码NDUB Network Determined User Busy 网络用户忙NE Network Element 网元。
通信名词缩写
LTE
MEC MME MSISDN
Nቤተ መጻሕፍቲ ባይዱS
PCRF PDN PGW PSS
（Long-Term Evolution，长期演进） （） （） （Mobile Edge Computing，移动边缘计算） （Mobility Management Entity，移动性管理实体） （Mobile Station International ISDN number，移动台国际ISDN号码） （） （） （Non-access Stratum，非接入层） （） （） （Policy and Charging Rules Function， 策略和计费规则功能） （Packet Data Network，分组数据网） （PDN Gateway，PDN网关） （PTSN Simulation Service，PSTN仿真业务） （）
RAN RNIS
SAE S-TMSI SGSN SGW
TEID TOF
UE UMTS UTRAN
（） （Radio Access Network，无线接入网） （Radio Network Information Service，无线网络信息服务） （） （） （System Architecture Evolution，系统架构演进） （SAE-Temporary Mobile Subscriber Identity，SAE临时移动用户标识） （Serving GPRS Support Node，GPRS业务支撑节点） （Serving Gateway，服务网关） （） （） （Tunnel Endpoint Identifier，隧道端点标识） （Traffic Offload Function，数据流分发） （） （） （User Equipment，用户设备） （Universal Mobile Telecommunications System，通用移动通讯系统） （Universal Terrestrial Radio Access Network，UMTS陆地无线接入网） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （） （）
通信知识英文缩写
（Abbreviations）2G 第二代移动通信系统3G，3GMS 第三代移动通信系统3GPP 第三代移动通信标准化伙伴项目第三代合作组织AAAL ATM适配层AAL1 ATM适配层类型 1AAL2 ATM适配层类型 2AAL5 ATM适配层类型 5AI 捕获指示AICH 捕获指示信道ALCAP 接入链路控制应用接入链路控制应用协议AI 捕获指示AICH 捕获指示信道ALCAP 接入链路控制应用部分接入链路控制应用协议AMR 自适应多速率BBAM 后管理模块BCCH 广播控制信道BCH 广播信道（传输信道）BE 交互和后台类业务统称BER 误比特率；误码率BITS 大楼综合定时供给系统BLER 误块率BMC 广播/多播控制协议BOM 物料清单BSC 基站控制器BSS 基站子系统BSSAP 基站子系统应用部分BTS 基站收发信台CCCCH 公共控制信道CCH 控制信道公共传输信道CCPCH 公共控制物理信道CCTrCH 编码复合传输信道CDMA 码分多址接入CE 信道单元CPICH 公共导频信道CPU 中央处理单元CRC 循环冗余校验（法）（Abbreviations）CTCH 公共业务信道CTDMA 码分-时分多址DDCCC 动态信道配置控制DCCH 专用控制信道DCH 专用信道DCS1800 1800MHz频段的数字蜂窝系统DL 下行链路(前向链路) DPCCH 专用物理控制信道DPCH 专用物理信道DPDCH 专用物理数据信道DRNC 漂移无线网络控制器DRX 非连续接收DTCH 专用业务信道DTX 非连续发送EEc/No 每码片接收能量/ 功率密度EIR 设备识别寄存器FFACH 前向接入信道FBI 反馈信息FDD 频分双工FDMA 频分多址FE 快速以太网FEC 前向纠错FER 误帧率FN 帧号FP 帧协议FPLMTS 未来公共陆地移动电话系统GGC 通用控制(SAP)GE 千兆以太网GGSN 网关GPRS支持节点GLONASS 全球导航卫星系统GMSC 网关移动业务交换中心GPRS 通用分组无线业务GPS 全球定位系统GPT-U GPRS 隧道协议用户面部分GSM 全球移动通信系统GSN GPRS支持节点H（Abbreviations）HDLC 高速数据链路规程HLR 归属位置寄存器HSDPA 高速数据分组接入HTTP 超文本传输协议IIEEE 电气和电子工程师学会[美]iManager M2000 集中移动网管系统M2000（华为公司网管产品）IMEI 国际移动终端设备标识IMSI 国际移动用户识别码IMT-2000 国际移动通信系统2000ISDN 综合业务数字网ITU 国际电信联盟（国际电联）Iu CN和RNC之间的接口Iub RNC和NodeB之间的接口Iur RNC和RNC之间的接口Kkbps 千比特/秒LL1 第一层(物理层)L2 第二层(数据链路层)L3 第三层(网络层)LA 位置区LAC 位置区码链路接入控制LAI 位置区号LAN 局域网MM2UA SS7 MTP2用户适配层M3UA SS7 MTP3用户适配层MAC 媒体接入控制媒质接入控制MAC-c 公共介质接入控制MAC-d 专用介质接入控制MAP 移动应用部分MCC 移动国家码Mcps 兆切普（码片）/秒MGW 媒体网关MS 移动台（手机）MSC 移动业务交换中心MSC Server 移动交换中心服务器MSISDN 移动台国际ISDN号码MTP3 3层消息传送部分（Abbreviations）NNAS 非接入层NBAP NodeB 应用部分NCC 网络色码NodeB WCDMA基站OO&M 操作维护OMC 操作维护中心OVSF 正交可变扩频因子(码) PPCCH 寻呼控制信道PCCPCH 主公共控制物理信道PCH 寻呼信道PCIPCH 主公共导频信道PCPCH 公共分组物理信道P-CPICH 主公共导频信道PCS 个人通信系统PCU 分组控制单元PDCP 分组数据汇聚层协议PHY 物理层PI 寻呼指示PICH 寻呼指示信道PLMN 公用陆地移动（通信）网PRACH 物理随机接入信道分组随机接入信道PSC 主同步码PSCH 物理共享信道物理同步信道主同步信道P-TMSI 分组临时移动用户身份QQoS 服务质量QPSK 四相移频键控RRA 路由区RAB 无线接入承载RAC 路由区编码RACH 随机接入信道RANAP 无线接入网络应用部分RANAP 无线接入网络应用部分RANAP 无线接入网络应用部分RB 无线承载（Abbreviations）RET 远程电调单元RF 射频无线帧RL 无线链路RLC 无线链路控制RNC 无线网络控制器RNS 无线网络子系统RNSAP 无线网络子系统应用部分协议RRC 无线资源控制RRM 无线资源管理RSCP 接收信号码功率RSSI 接收信号强度指示RTWP 接收总带宽功率RX 接收器SSACCH 慢速随路控制信道SCCPCH 辅助（从）公共控制物理信道S-CPICH 辅助（从）公共导频信道SDCCH 独立专用控制信道SGSN 服务GPRS支持节点SIM 用户识别卡、SIM卡SIR 信干比SMS 短消息业务SNR 信噪比TTDMA 时分多址接入TF 传输格式TFC 传输格式组合TFCI 传输格式组合指示TMSI 临时移动用户识别码TPC 发射功率控制TrCH 传输信道TS 时隙TTI 发射时间间隔；传输时间间隔UUE 用户设备UM 非确认模式URA UTRAN注册区、登记区UTRAN UMTS陆地无线接入网Uu UE和NodeB之间的接口V（Abbreviations）VP 虚通路可视电话VSWR 电压驻波比WWCDMA 宽带码分多址X。
通信工程名词缩写解释
名词缩写解释3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS的节点ATM Asynchronous Transfer Mode 异步传递模式AAL2 ATM Adaptation Layer type 2 ATM适配层类型2 AS Access Stratum 接入层BSSMAP Base Station Subsystem Management Application Part 基站子系统管理应用部分CC Connection Confirm 连接确认CN Core Network 核心网CS Circuit Switched 电路交换PS Packet Switched 分组交换PVC Permanent Virtual Circuit 永久虚电路RLP Radio Link Protocol 无线链路协议RNC Radio Network Controller 无线网络控制器RNL Radio Network Layer 无线网络层RFC RAB sub Flow Combination RAB子流组合RFCI RFC Indicator RAB子流组合指示SVC Switched Virtual Circuit 交换虚电路SDU Service Data Unit 服务数据单元SMpSDU Support Mode for predefined SDU size 预定义SDU大小的支持模式SAP Service Access Point 业务接入点SRNS Serving RNS 服务无线网络子系统TrM Transparent Mode 透明模式TNL Transport Network Layer 传输网络层UE User Equipment 用户设备UP User Plane 用户平面UTRAN UMTS Terrestrial Radio Access Network UMTS 陆地无线接入网VC Virtual CircuitC-SAP 控制业务接入点CBC 小区广播中心CBS 小区广播业务CTCH 公共业务信道CTCH-BS 公共业务信道块集kbps 千比特/秒L1 Layer 1 (physical layer)L2 Layer 2 (data link layer)L3 Layer 3 (network layer)NSAPI 网络层业务接入点UE 用户设备本文档用到下列缩略语:ASC 接入业务类别BCCH 广播控制信道C- 控制-CCCH 公共控制信道DCH 专用信道DL 下行链路DSCH 下行链路共享信道DTCH 专用业务信道FAUSCH 快速上行链路信令信道L1 Layer 1 (物理层)L2 Layer 2 (数据链路层)L3 Layer 3 (网络层)PCCH 寻呼控制信道PHY 物理层PhyCH 物理信道RNC 无线网络控制器RNS 无线网络子系统RNTI 无线网络临时识别RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道SRNC 服务RNCSRNS 服务RNSTFI 传输格式指示U- 用户-UE 用户设备UL 上行链路UMTS 通用移动通信系统USCH 上行链路共享信道UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网本文档中应用以下缩略语：AS 接入层C-SAP 控制服务接入点IETF Internet工程任务组L2 层2 (数据链路层)L3 层3 (网络层)PID 分组标示RFC 请求注解RRC 无线资源控制RTP 实时协议SDU服务数据单元TCP 传输控制协议UE 用户设备UMTS 通用移动通信系统UTRA UMTS陆地无线接入UTRAN UMTS陆地无线接入网缩略语ARQ 自动重发请求BCCH 广播控制信道C- 控制-CCCH 公共控制信道CCH 控制信道CN 核心网DC 专用控制(SAP)DCH 专用信道DL 下行DSCH 下行共享信道DTCH 专用业务信道FCS 帧校验序列GC 通用控制(SAP)HO 切换ITU 国际电信联盟kbps 每秒千比特L1 层1 (物理层)L2 层2 (数据链路层)L3 层3 (网络层)MS 移动站Nt 通知(业务接入点)PCCH 寻呼控制信道PU 净荷PHY 物理层PhyCH 物理信道RNTI 无线网络临时标识RRC 无线资源控制SAP 业务接入点SDU 业务数据单元SHCCH 共享信道控制信道TDD 时分复用TFI 传输格式指示U- 用户-UE 用户设备UL 上行链路UMTS 全球移动通信系统UTRA UMTS 陆地无线接入UTRAN UMTS陆地无线接入网GPRS General Packet Radio ServiceAA Anonymous AccessATM Asynchronous Transfer ModeBG Border GatewayBSSGP Base Station System GPRS ProtocolCCU Channel Codec UnitCGI Cell Global IdentityDNS Domain Name SystemGGSN Gateway GPRS Support NodeGSN GPRS Support NodeICMP Internet Control Message ProtocolIETF Internet Engineering Task ForceIPv4 Internet Protocol version 4IPv6 Internet Protocol version 6L3MM Layer 3 Mobility ManagementLL-PDU LLC PDULLC Logical Link ControlMDFG Mobile Detached Flag for GPRSMNRF Mobile station Not Reachable FlagMSP Multiple Subscriber ProfileMTP2 Message Transfer Part layer 2MTP3 Message Transfer Part layer 3NSAPI Network layer Service Access Point Identifier NSS Network SubSystemPCU Packet Control UnitPDCH Packet Data CHannelPDN Packet Data NetworkPDP Packet Data Protocol, e.g., IP or X.25PTM Point To MultipointPTP Point To PointPVC Permanent Virtual CircuitRAI Routeing Area IdentityRRM Radio Resource ManagementSGSN Serving GPRS Support NodeSM Short MessageSM-SC Short Message service Service CentreSMS-GMSC Short Message Service Gateway MSCSMS-IWMSC Short Message Service Interworking MSCSN-PDU SNDCP PDUSNDC SubNetwork Dependent Convergence SNDCP SubNetwork Dependent Convergence Protocol TCAP Transaction Capabilities Application PartTCP Transmission Control ProtocolTID Tunnel IdentifierTLLI Temporary Logical Link IdentityTRAU Transcoder and Rate Adaptor Un缩略BBCC:BaseStationColourCode.基站色码。
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3GPP常用英文缩写全称大全3GPP常用英文缩写全称大全3G是3GPP的简写形式，3GPP在英文里的全称是：the 3rd Generation Partner Project 中文的全称是：第三代合作伙伴计划，是领先的3G技术规范机构，旨在研究制定并推广基于演进的GSM核心网络的3G标准，它负责WCDMA标准的制定，R4标准是其中较为成熟的一个版本。
3GPP:3GP是一种3G流媒体的视频编码格式，是目前手机中最为常见的一种视频格式。
简单的说，该格式是“第三代合作伙伴项目”(3GPP)制定的一种多媒体标准，使用户能使用手机享受高质量的视频、音频等多媒体内容。
3GPP常用英文缩写全称大全3GPP 3rd Generation Partnership ProjectAAL ATM Adaptation LayerAAL2 ATM Adaptation Layer of type 2AAL5 ATM Adaptation Layer of type 5A&C Authentication and CipheringACFE Access Control Function EntityAI Acquisition IndicationAICH Acquisition Indication ChannelALCAP Access Link Control Application PartAM Acknowledged Mode (of RLC)AMR Adaptive Multi Rate (Transcoder)AN Access NetworkAOA Angle Of ArrivalAP Application ProcessAPDU Application Protocol Data UnitAPId Access Point IdentifierAPN Access Point NameAPS Automatic Protection SwitchingARIB Association of Radio Industries and BusinessARQ Automatic Repeat RequestASAP Alarm Severity Assignment ProfileATC ATM Transfer CapabilityATM Asynchronous Transfer ModeAUG Administrative Unit GroupAU-n Administrative Unit n with n being 4 or 3AUTN Authentication TokenAWGN Added White Gaussian NoiseBCCH Broadcast Control ChannelBCH Broadcast ChannelBER Bit Error RateCPICH Common Pilot ChannelCPS Common Part SublayerCRC Cyclic Redundancy CheckCRCI CRC IndicatorCRC-N Cyclic Redundancy Check-NCRNC Controlling RNCc-RNTI RNTI allocated by CRNCCS Circuit SwitchedCSES Consecutive Severely Errored SecondCSN Ciphering Sequence NumberCSUM ChecksumCTCH Common Traffic ChannelCTDMA Code Time Division Multiple AccessCTP Connection Termination Point (OAM context)CTP Common Transport Protocol (Protocol context)DBR Deterministic Bit RateDC Dedicated Control (SAP)DCA Dynamic Channel AllocationDCCH Dedicated Control ChannelDCH Dedicated ChannelDCN Data Communication NetworkDL DownLinkDoCoMo Do Communication with MobilesDPCCH Dedicated Physical Control ChannelDPCH Dedicated Physical ChannelDPDCH Dedicated Physical Data ChannelDRAC Dynamic Resource Allocation ControlDRNC Drift RNCDRNS Drift RNSDRX Discontinuous ReceptionDS-CDMA Direct-Sequence Code Division Multiple Access DSCH Downlink Shared ChannelDT Data TransportDTCH Dedicated Traffic ChannelDTX Discontinuous TransmissionEBER Excessive Bit Error RatioECASC Extended Current Summary Alarm ControlEFCI Explicit Forward Congestion IndicationEFD Event Forwarding DiscriminatorEIR Equipment Identity RegisterEIRP Equivalent Isotropic Radiated PowerE-OTD Enhanced OTDES Errored SecondETSI European Telecommunication Standardisation InstituteF8 access link encryption functionFACH Forward Access ChannelFAUSCH Fast Uplink Signalling ChannelFBI Feed Back IndicatorFCS Frame Check SequenceFDD Frequency Division DuplexFDMA Frequency Division Multiple AccessFEC Forward Error CorrectionFEEB Far End Errored BlockFEES Far End Errored SecondFER Frame Erasure RateFESES Far End Severely Errored SecondFFS For Further StudyFM Fault ManagementFP Frame ProtocolFTAM File Transfer Access ManagementFTP File Transfer ProtocolGb Gb interface (between SGSN and BSC)GC General Control (SAP)GCRA Generic Cell Rate AlgorithmGFR Guaranteed RateGGSN Gateway GPRS Serving NodeGMM MM for GPRS servicesGMSK Gaussian Minimum Shift KeyingG-PDU T-PDU plus GTP headerGPRS General Packet Radio ServiceGPRS-CSI GPRS CAMEL Subscription Information GPS Global Positioning SystemGRNC Generic RNCGSM Global System for Mobile communicationsGTP GPRS Tunnelling ProtocolGTP-u GTP user planeHCS Hierarchical Cell StructureHE Home EnvironmentHEC Header Error ControlHFN Hyper Frame NumberHHO Hard HandoverHO HandoverHOP High Order PathHOVC Higher Order Virtual ContainerIBTS uplink Interference signal power level at Node B ICB Inter Carrier BoardICD Interface Control DocumentICH Indicator CHannelICI Inter Carrier InterfaceIE Information ElementIEC Incoming Error CountIETF Internet Engineering Task ForceIK Integrity KeyIMA Inverse Multiplexing for ATMIMEI International Mobile Equipment IdentityIMEISV International Mobile Equipment Identity Software VersionIMSI International Mobile Subscriber Identity (identical for IMUI; used in GSM context)IMUI International Mobile User Identity (identical to IMSI; seems to replace IMSI in UMTS contex t)INI Inter Network InterfaceIP Internet ProtocolISCP Interference Signal Code PowerISDN Integrated Services Digital NetworkISF Incoming Signal FailureIS-FL Idle Slot Forward LinkISID Idle Signal IdentificationISO International Organisation for StandardizationIT Information TechnologyITU International Telecommunication UnionIu Reference point between Access and Serving Network domainsIub Iub interface (between Node B and RNC)Iu-CS Iu towards the Circuit Switched-Service Domain of the Core NetworkIu-PS Iu towards the Packet Switched-Service Domain of the Core NetworkIur Iur interface (between RNC and RNC)IWF Inter Working FunctionIWU Inter Working UnitJD Joint DetectionKbps kilo-bits per secondKSI Key Set IdentifierKsps kilo-symbols per secondL1 Layer 1 (physical layer)L2 Layer 2 (data link layer)L3 Layer 3 (network layer)L3-CE Layer 3 Compression EntityLAC Link Access ControlLAI Location Area IdentityLAN Local Area NetworkLAPD Link Access Protocol for D-channelLB Laser BiasLCAF Location Client Authorisation FunctionLCCF Location Client Control FunctionLCCTF Location Client Coordinate Transformation FunctionLCD Loss of Cell Delineation (transmission context)LCD Low Constrained Delay (traffic context)LCF Location Client FunctionLCS Localisation Client ServiceLDD Low Delay DataLIR Limited IP Routing entity (in the RNC)LLC Link Layer ControlLMT Local Maintenance TerminalLNA Low Noise AmplifierLOF Loss of FrameLOP Low Order PathLOP Loss of PointerLOS Loss of SignalLPA Linear Power AmplifierLSA Localised Service AreaLSB Least Significant BitLSBF Location System Billing FunctionLSCF Location System Control FunctionLSN Local Sub NetworkLSPF Location Subscriber Privacy FunctionLT Laser TemperatureLTOA Latest Time of ArrivalMA Multiple AccessMAC Medium Access ControlMAC-c MAC entity handling common channels (RACH, FACH)MAC-d MAC entity handling dedicated channels (DCH)MAC-I Message Authentication Code used for data Integrity of signalling messages MAC-sh MAC entity handling shared channel (DSCH)MAHO Mobile Assisted HandoverMBS Maximum Burst SizeMCC Mobile Country CodeMCD Manual Configuration DataMcps Mega-chips per secondMD Macro-diversityME Mobile EquipmentMEHO Mobile evaluated handoverMIB Management Information BaseMM Mobility ManagementMNC Mobile Network CodeMNRG Mobile station Not Reachable for GPRS flagMNRR Mobile station Not Reachable ReasonMO Mobile OriginatedMOHO Mobile Originated HandoverMS Multiplex Section (transmission context)MS Mobile Station (GSM or security context)MS-AIS Multiplex Section Alarm Indication SignalMSB Most Significant BitMSC Multi-Slot Cell (MPSR context)MSC Mobile services Switching Centre (Core Network Context) MSID Mobile Station IdentifierMSOH Multiplex Section OverheadMSP Multiplex Section ProtectionMS-RDI Multiplex Section Remote Defect IndicationMS-REI Multiplex Section Remote Error IndicationMSTE Multiplex Section Terminating ElementMT Mobile Terminated (call context)MT Mobile Terminal (equipment context)MTP Message Transfer PartMUI Mobile User IdentifierNAS Non Access StratumNBAP Node B Application PartNCP Node B Control PortNCSES Number of Consecutive Severely Errored SecondNDF New Data FlagNE Network ElementNEHO Network evaluated handoverNEM Network Element ManagerNMC Network Management CentreNNI Network Node Interface (includes INI and ICI interfaces) NP Nectar PilotNPC Network Parameters ControlNRT Non-Real TimeNSS Network Sub SystemNT Nectar TelecomNt Notification (SAP)NW NetworkN-PDU Network PDUO&M Operation and MaintenanceOAM Operation Administration and MaintenanceOCCCH ODMA Common Control ChannelODCCH ODMA Dedicated Control ChannelODCH ODMA Dedicated ChannelODI Outgoing Defect IndicationODMA Opportunity Driven Multiple AccessODTCH ODMA Dedicated Traffic ChannelOEI Outgoing Error IndicationOFS Out of Frame SecondOMC Operation and Maintenance CentreOOF Out of FrameORACH ODMA Random Access ChannelOS Operation SystemOSF Offset FieldOSI Open System InterconnectionOSL Optical Signal LevelOTD Observed Time DifferenceOVSF Orthogonal Variable Spreading FactorPA Power AmplifierPC Power ControlPCCH Paging Control ChannelPCF Positioning Calculation FunctionPCH Paging ChannelPCM Pulse Code ModulationPCR Peak Cell RatePDCP Packet Data Convergence protocolPDH Plesiochronous Digital HierarchyPDN Packet Data NetworkPDP Packet Data ProtocolPDU Protocol Data UnitPG Processing GainPHY Physical layerPhyCH Physical ChannelPI Paging IndicatorPICH Page Indicator ChannelPID Packet IdentificationPJC Pointer Justification CountPJE Pointer Justification EventPkg PackagesPLM Payload MismatchPLMN Public Land Mobile NetworkPM Performance Management/Performance Monitoring PMM MM for PS domainPN Pseudo NoisePOH Path OverheadPPI Plesiochronous Physical InterfacePPM Parts Per MillionPRACH Physical Random Access ChannelPRCF Positioning Radio Co-ordination FunctionPS Packet SwitchedPSAP Presentation Service Access PointPSC Protection Switch CountPSD Protection Switch DurationPSMF Positioning Signal Measurement FunctionPSN Plane Switch NodePSTN Public Switched Telephone NetworkPTE Path Terminating ElementPVC Permanent Virtual ConnectionP-TMSI Packet TMSI (equivalent to P-TMUI, used in GPRS context)P-TMUI Packet TMUI – (equivalent to P-TMSI, new name for it in the UMTS context) PTR PointerPUF Power Up FunctionQE Quality EstimateQoS Quality of ServiceQPSK Quadrature Phase Shift KeyingRA Routing AreaRAB Radio Access BearerRAC Routing Area CodeRAC Radio Admission ControlRACH Random Access ChannelRAI Routing Area Identity (GPRS or Iu-PS context)RAI Remote Alarm Indication (transmission context)RAID Redundant Array of Independent DisksRAN Radio Access NetworkRANAP Radio Access Network Application PartRAND Random ChallengeRB Radio BearerRDI Remote Defect IndicationRDN Relative Distinguished NameREI Remote Error IndicationRF Radio FrequencyRFC Request For CommentRFN Reference Frame NumberRLC Radio Link ControlRLCP Radio Link Control ProtocolRLS Radio Link SetRLs Radio LinksRNC Radio Network ControllerRNCC Radio Network Connection ControlRNS Radio Network SubsystemRNSAP Radio Network Subsystem Application PartRNTI Radio Network Temporary IdentityRP Radio ProcessingRRC Radio Resource ControlRRM Radio Resource ManagementRS Regenerator sectionRSCP Received Signal Code Power after despreadingRSOH Regenerator Section OverheadRSSI Received Signal Strength IndicatorRT Real TimeRU Resource UnitRX ReceiveSAAL Signalling AAL (equivalent to SSCF over SSCOP over AAL5) SACCH Slow Associated Control ChannelSAP Service Access PointSBR Statistical Bit RateSC Service ControlSCCH Synchronization Control ChannelSCCP Signalling Connection Control PartSCD Selective Cell DiscardSCH Synchronization ChannelSCR Sustainable Cell RateSCTP Simple Control Transmission ProtocolSD Supervision Data (context configuration management)SD Signal Degrade (context SDH)SDCCH Stand-Alone Dedicated Control ChannelSDH Synchronous Digital HierarchySDU Service Data UnitSES Severely Errored SecondSF Signal Fail (transmission context)SF Spreading Factor (radio context)SFN System Frame NumberSG Study GroupSGSN Serving GPRS Support NodeSHO Soft Hand OverSIM Subscriber Information ModuleSIR Signal-to-Interference RatioSLM Signal Label MismatchSMS Short Message ServiceSN Serving NetworkSN Sequence NumberSNMP Simple Network Management ProtocolSOH Section OverheadSONET Synchronous Optical NetworkSP Switching PointSPA Signalling Point AccessibleSPI Signalling Point Inaccessible (SS7 context)SPI Synchronous Physical Interface (SDH context)SPROC System PROCessorSRNC Serving RNCSRNS Serving RNSs-RNTI RNTI allocated by SRNCSSA Signalling Subsystem AccessibleSSADT Service Specific Assured Data TransferSSCF Service Specific Coordination FunctionSSCOP Service Specific Connection-Oriented ProtocolSSP Signalling Subsystem ProhibitedSSSAR Service Specific Segmentation And ReassemblySSTED Service Specific Transmission Error DetectionSTF Start FieldSTM Synchronous Transport ModuleSTM(-N) Synchronous Transport Module (-N)STS(-N) Synchronous Transport Signal (-N)STTD Space Time Transmit DiversityTB Transport BlockTBC To Be ConfirmedTBD To Be DefinedTBF Transport Block FormatTBS Transport Block SetTCH Traffic ChannelTCM Tandem Connection MonitoringTCOH Tandem Connection OverheadTCP Transport Control ProtocolTCP Transport Control ProtocolTC-RDI Tandem Connection Remote Defect IndicationTC-REI Tandem Connection Remote Error IndicationTCT Tandem Connection TraceTCTE Tandem Connection Terminating ElementTDD Time Duplex DivisionTE Terminal EquipmentTEID Tunnel Endpoint IDTFCI Transport Format Combination IndicatorTFCS Transport Format Combination SetTFI Transport Format IndicatorTFS Transport Format SetTFT Traffic Flow TemplateTFTP Trivial File Transfer ProtocolTIM Trace Identifier MismatchTLLI Temporary Logical Link IdentifierTM Transparent Mode (of RLC)TMN Telecommunication Management NetworkTMSI Temporary Mobile Subscriber Identity (used in GSM context, equivalent to TMUI) TMUI Temporary Mobile User Identity (new name for TMSI in the UMTS context)TN Termination NodeTOA or ToA Time Of ArrivalTOAWE TOA Window End pointTOAWS TOA Window Start pointTP Termination PointTPC Transmit Power ControlT-PDU Original packet, for example an IP datagram, from UE or an external PDNTR Threshold ResetTRX Transmitter/ReceiverTSID Test Signal IdentificationTSS Telecommunication Standardization SectorTTC Telecommunication Technology CommitteeTTI Time Transmission Interval (Radio Context)TTI Trail Trace Identifier (O&M context)TTP Trusted Third Party (security context)TTP Trail Termination Point (transmission context)TU Tributary UnitTUG Tributary Unit GroupTUG(-n) Tributary Unit Group (-n)TU-n Tributary Unit-nTX TransmitU- User-UARFCN UTRA Absolute Radio Frequency Channel NumberUAS Unavailable SecondUBR Unspecified Bit RateUDD Unconstrained Delay DataUDP User Datagram ProtocolUE User EquipmentUEA UMTS Encryption AlgorithmUEFN User Equipment Frame NumberUIA UMTS Integrity AlgorithmUL UpLinkUM Unacknowledged Mode (of RLC)UMTS Universal Mobile Telecommunication SystemUNEQ UnequippedUNI User to Network InterfaceUP User PlaneUPC Usage Parameters ControlURA User Registration AreaUSCH Uplink Shared CHannelUSIM UMTS Subscriber Identity ModuleUTRA UMTS Terrestrial Radio AccessUTRAN UMTS Terrestrial Radio Access NetworkUu Reference point between User Equipment and Infrastructure domains, UMTS radio interface UUI User to User IndicatorVA Voice Activity (factor)VBR Variable Bit RateVC Virtual ChannelVCC Virtual Channel ConnectionVCI Virtual Channel IdentifierVC-n Virtual Container n (n is 11, 12, 2, 3 or 4)VLR Visitor Location RegisterVP Virtual PathVPC Virtual Path ConnectionVPI Virtual Path IdentifierW-CDMA Wideband CDMAWG Working GroupWG-n Working Group (of 3GPP)WTR Wait-to-RestoreXMAC-I eXpected Message Authentication Code used for data Integrity of signalling messages XOR eXclusive ORXPU AuXiliary Processing UnitXRES Expected Response。