诺西认证考试题库汇总题目.
移动联通网络知识考试:诺西BSC设备基维护知识试题
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移动联通网络知识考试:诺西BSC设备基维护知识试题1、单选以下关于GSM中的跳频的说法哪项是不正确的?()A、可提高无线信号抗衰落能力B、消除符号间干扰C、分为基带跳频和射频跳频D、BCCH载频不参(江南博哥)与跳频正确答案:B2、问答题请写出诊断诺西TCSM的步骤和所用指令。
正确答案:(1)登录网元查看TCSM状态(ZUSI)(2)查看BSC告警(ZAHO)(3)查看A口LINK状态(ZNEL)(4)查看A口电路(ZCEL)(5)改变TCSM状态到SP再到TE(ZUSC.(6)诊断TCSM(ZUDU)(7)查看TCSM诊断报告(ZUDH)(8)回复TCSM状态到SP再到WO(ZUSC.(9)查看TCSM状态(ZUSI)(10)查看A口LINK状态(ZNEL)(11)查看A口电路(ZCEL)(12)查看BSC告警(ZAHO)3、填空题GSM系统在A接口采用的是()信令,Abis接口采用的是()信令。
正确答案:CCS7(7号);LAPD4、单选诺西eBSC中处理呼叫的模块为:()A、SMACB、UPMC、APD、MCP正确答案:C5、问答题简述诺西eBSC下部分小区吊死/sleepingcell休眠等问题排查的处理建议。
正确答案:1.发现问题:建议通过打开小区的休眠小区开关来及时发现问题,ENANCD=ENABLED触发告警的条件是在定义的周期内如果该小区没有一次SDCCH成功占用或小区内某个TRX的CHAN_ACT_ACK和EST_IND的总数相差等于或大于8次,会在周期结束时触发相关的告警,详细描述请参见数据库;建议设置的值为:NCDP1=H8-1,NCDP2=H23-54,8点到23点以每10分钟为一个周期,23点后不触发告警。
通过话统文件相关小区计数器确认问题小区;2).首先通过检查BSC和核心网侧数据确认是否有误;3).无数据无误,可能是BCCH载频隐形故障问题导致的,建议通过闭锁BCCH 载频确认是否问题消除;4).如第3部操作无法恢复问题小区,则可能是由于BSS侧软件问题导致小区吊死,可以通过如下步骤尝试恢复问题小区:i.*建议先通过LOCK/UNLOCKBTSM实现基站重新与BSC同步后确认;ii.*LOCK/UNLOCKPCMB确认;iii.*切换问题小区相关的LIET接口模块确认;iv.*中断复原PCMB物理链路确认;v.*基站小区数据删除创建确认;5.问题恢复后建议及时与项目沟通收集相关日志问题通过服务热线上报相关故障报告进行具体分析确认问题;6、单选诺西BSC3i1000/2000中用于实现扩展机柜时钟同步的插板为:()A、CL1TGB、CLABC、CLSD、CL2TG正确答案:B7、单选eBSC支持540个等同E1链路(Abis+Asub+Gb),仅配置物理PCM情况下最多支持()条2M物理E1/T1。
诺西LTE认证真题(含答案)
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诺西LTE认证真题(含答案)一、填空1、 3GPP R8规范要求在20MHz频谱带宽下能够提供下行__100Mbit/s __与上行 __50Mbit/s 的峰值速率;零负载、小IP分组条件下用户面的RTT时延低于_10ms____2 、TD-LTE系统eNB间的接口叫 ___X2接口___,eNB和EPC间的接口叫____S1接口__3、LTE物理层采用带有循环前缀的 __正交频分多址(OFDMA)____技术作为下行多址方式,采用具有单载波特性的 __单载波频分多址(SC-FDMA)__技术作为上行多址方式。
4、E-UTRA的L1是按照____资源块(RB)___的方式来使用频率资源的,以适应可变的频谱分配。
一个资源块在频域上包含___12___个宽度为____15KHz___的子载波。
5、LTE物理层采用两种帧结构,帧结构类型1用于____FDD LTE________,帧结构类型2用于____TDD LTE________。
6、帧结构类型2中,一个无线帧长度为___10ms___,包含两个长度为5ms的半帧,每个半帧包含8个长度为0.5ms的时隙和3个特殊时隙,分别是___下行导频时隙(_DwPTS)__、____保护时间(_GP_)__和___上行导频时隙(UpPTS)___。
类型2帧结构可以采用__5ms____或__10ms____上下行转换周期。
7 LTE系统中小区搜索过程是终端获得与小区间的时间和频率同步,并且检测____物理小区ID(PCI)____的过程。
为了实现小区搜索,在下行方向需传送___主同步信号(_PSS_)__和_____辅同步信号(SSS)______。
8、LTE系统的上行HARQ流程中, ____eNB____通过___PHICH____信道向UE反馈上次传输的ACK或__NACK____信息9、 LTE采用__自组织网络(SON)__技术降低网络运营成本及网络复杂度,如网络的自动配置和自动优化功能。
移动联通网络知识考试:诺西BSC设备基维护知识考试答案(题库版)
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移动联通网络知识考试:诺西BSC设备基维护知识考试答案(题库版)1、多选诺西FlexiBSC的Abis接口的传输上可能携带的信息有?()A、TRXSIGB、OMUSIGC、TCHD、EDAP正确答案:A, B,(江南博哥) C, D2、单选TRAUE与MSC之间最多可连接()条PCM链路;TRAUE与BSC之间只有()条PCM链路。
A、44B、41C、11D、14正确答案:B3、单选短消息业务可以在哪里被发送?()A、SDCCHB、SACCHC、两个都是D、两个都不是正确答案:C4、单选诺西eBSC的硬盘目录SWH_DIR/RSUSWLH/下存放:()A、软件(softwarE.B、日志文件(log)C、测量报告(measurement)D、配置数据(databasE.正确答案:A5、多选诺西BSC2i/3i中可能出现的软件包状态有:()A、BUB、UTC、NWD、FB正确答案:A, B, C, D6、多选诺西的eTRAU位于BSC和MSC之间,支持标准A接口业务信道交换,eTRAU具有以下功能:()A、语音信号的码型转换(压缩)B、数据速率适配C、处理多时隙连接(用于HSCSD.D、数据扩展系统正确答案:A, B, C7、问答题简述硬件BSCI更换步骤和命令。
正确答案:1.在更换BSCI前,闭锁BSMS;命令示例:LockBSMS:NAME=BSMS:#;(这里符号#为数字0或1)2).BSCI的电源供给配置模式如果BSCI的电源供给配置模式为由TRAU1机框中的PWRS供给,转到步骤3;如果BSCI的电源供给配置模式为由BSCI板上的直流/直流转换器供给(HCTRAU 情况),转到步骤5;3.闭锁与需要更换的BSCI同侧的PWRS模块;命令示例:LockTPWR:NAME=TPWR:#;(这里符号#为数字0或1)注意:与需要更换的BSCI同侧的PWRS模块的开关应当处于“SWICHOFF”状态,且处于“DISABLED”状态。
移动联通网络知识考试:诺西BTS设备基维护知识考试答案(最新版)
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移动联通网络知识考试:诺西BTS设备基维护知识考试答案(最新版)1、填空题诺西的UltraSite基站中,TRXloop位于()单元中。
正确答案:TSxx2、单选诺西FlexiEDGEBTS的系统扩展模块ESEA提(江南博哥)供()个BUS接口。
A、4B、6C、10D、12正确答案:D3、填空题如果使用ECxA(RTC),诺西FlexiEDGEBTS单机柜最大支持()个载频。
正确答案:184、问答题列举诺西基站7606告警的主要触发原因。
正确答案:(1)天馈系统问题引起由于天馈驻波比过高或载波本身问题造成(2)硬件及数据配置问题由于硬件连接问题、载波本身故障或BSC数据问题造成5、填空题诺西的FlexiEDGEBTS的电源模块FPMA可支持最多()个子模块。
正确答案:46、单选诺西UltraSite基站的一个宽带合路器单元WCxx可将()个TSxx的TX信号合成一路。
A、1B、2C、3D、4正确答案:B7、多选诺西FlexiEDGEBTS的RTC(ECxA)的功能有:()A、TX合路B、双工滤波C、RX信号的放大和分路D、内部互为分集正确答案:A, B, C8、多选诺西FlexiEDGEBTS的系统模块ESMA可直接或间接给以下模块供电:()A、系统扩展模块ESEAB、双重TRX模块EXxAC、双重双工滤波模块ERxAD、远程调谐合路模块ECxA正确答案:B, C, D9、多选对于诺西Pico基站,为了减少外置天馈线的数目,有以下合路器可以使用:()A、放置于代理后面板上的双工器B、放置于代理前面板上的双工器C、为单个载频而设的远程外置工分器D、为一起使用内置双工器的两个载频而设的远程外置工分器正确答案:B, D10、多选FlexiEDGEBTS包含以下哪些高度单元的模块?()A、1HUB、2HUC、3HUD、4HU正确答案:A, B, C, D11、多选以下哪些功能由诺西UltraSite基站的基本操作与接口单元(BOIx)负责?()A、BTS初始化和自检B、操作与维护功能C、软件下载D、机柜控制正确答案:A, B, C, D12、单选诺西UltraSite基站的远程调谐合路器RTxx可将最多()个TSxx 的TX信号合成一路。
诺西LTE认证考试试题20111210
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一:填空题:1.TD-LTE网络结构:UE ,eNB,MME,Serving gateway ,PDN gateway,HSS,PDN,PCRF2.上行SC-FDMA,比下行OFDMA,峰均比低。
3.测试过程,计算数据指标的看RSRP和SINR4.用户面时延单向5ms,控制面时延100ms5.TD-LTE采取扁平结构,取消RNC,保留Node-B功能。
6.TD-LTE默认的上下行配比:2:2,特殊子帧配比10:2:27.PCI范围:0-5038.浙江TD-LTE采用的频段band38,band409.TD-LTE室内采用的模式是mode1,2,3,4四种方式。
10.随机接入有多种格式选择,其中format4是RACH的选择方式。
二:单选题:1.LTE系统消息,那个信息包括异频重选相关参数?A.MIBB.SIB1C.SIB4D.SIB52.在连接模式下,那些因素不会影响系统质量?A.鉴权加密算法B.空口质量C.FTP限速D.PS调度算法3.在单ue测试吞吐量测试中,其他条件相同,下列方式吞吐量更大?A.CFI=1B.CFI=2C.CFI=3D.以上三种吞吐量都一致4.上行不支持编码方式?A.QPSKB.BPSKC.16QAMD.64QAM5.UE终端,LTE底噪理论值是?A.-125dbmB.-130dbmC.-93.75dbmD.-94dbm6.不考虑干扰与底噪,当PRB100%负载时,20MHZ网络RSRP与RSSI差值?A.-30.79dbB.-29.54dbC.-27.78dbD.-24.77db7.PCI规划通常需要避免模?A.1B.2C.3D.48.下面哪种终端可以输出DRS?A.HISI测试终端B.创意视讯测试终端C.TM500D.HISI商用终端9.LTE系统中,下行不支持编码方式?A.BPSKB.QPSKC.16QAMD.64QAM三:多选题:1.关于多天线正确的是?A.发射分集可以改善覆盖B.空间复用可以提高峰值速度和系统容量C.波束赋形可以改善覆盖D.空间多址可以提高用户容量和系统容量2.在传输模式3种,ue需要向网络反馈?A.CQIB.PMIC.RID.上行HARQ信息3.CMCC测试规范规定,默认配置中如下那些功能是打开的?A.上行功控B.下行功控C.HARQD.AMC4.室内型ENB具有的天线传输模式包括?A.发射分集B.开环空间复用C.闭环空间复用D.波束赋形5.TD-LTE室内分布建设,下列正确的是?A.在TM3模式下,为保证系统性能,应该增大两个发射天线的距离B.在TM3模式下,为保证系统性能,应该减少两个发射天线的距离C.为避免TD-LTE与WLAN相互干扰,建议他们耦合。
诺西认证考试题库 汇总题目
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what whole command is useful when conversion database from DBA format to ASC format under Br6.0A dbaem create cmd –dbfile.dba -dbinputB dbaem create cmddbfile.dba dbinputC dbaem create cmd -dbinputD dbaem create cmd dbintput DNO 5.1What file name is can beworking under DBAEM (Br60)when DBA conversion ASC.A db26415.dba.B db25416.dbaC dbfile.ascD dbfile.dbaD NO 5.1What file name is can beworking under DBAEM (Br80)when ASC conversion DBA.A cmd27134.ascB cmd28134.ascC cmd27117.ascD cmd28117.ascD NO 5.1What’s kind files will automatic generated in your DBAEM directory when we made conversion command from ASC format to DBA format wascompletedA snx*****.ascB def*****.ascC dpm*****.ovlD rsp*****.asc DNO 5.1what is DBAEM functionuseful?A modify parameterB build new databaseC database optimizeD database conversionD NO 5.1What command is preferredwhen upgrade database fromBr70 to Br80A converfile -27*** -28***B converfile 27***.asc28***.ascC converfile -27***.asc –28***.ascD converfile 27*** 28***D NO 5.1What command is preferred when upgrade database from Br60 to Br70A converfile -26*** -27***B converfile 26***.asc 27***.ascC converfile -26***.asc –27***.ascD converfile 26*** 27***DNO 5.1What’s kind files will automaticgenerated at once in yourDBAEM directory when wemade conversion commandfrom ASC format to DBA formatwas startingA readme.txtB define.txtC dpm_.ovlD bscinfo.txtD NO 5.1Here I got one message “ERROR > bsc15.asc line 1128- SYNTAX ERROR” pleasegive the reason possible aboutthis alarm.A the parameter set wrongvalueB the object set wrong nameC the value set out of rangeD the sign set wrong symbolD NO 5.1Here I got one message “UNKNOWN ATTRIBUTE”please give the reason possible about this alarm.A the parameter set wrong valueB the object set wrong nameC the value set out of rangeD the sign set wrong symbol BNO 5.1Here I got one message “CREATE LPDLMNAME=BTSM:18/LPDLM:0:RESP="UNSUCCESSFUL_NO_MORE_LAPDPOOL_AVAILABLE" try to give the reasonpossible about this alarm.A parameter errorB symbol errorC naming errorD value out of rangeD NO 5.1Here I got one message “CREATE FHSYNAME=BTSM:12/BTS:0/FHSY: 1:RESP="UNSUCCESSFUL_TR X_FREQ_NOT_FOUND” try to give the reason possible aboutthis alarm.A create btsm have some errorB create bts have some errorC create trx have some errorD create channel have some error CNO 5.1Here I got one message “CREATE BTSNAME=BTSM:15/BTS:0:RESP="INVALID_SVR" try togive the reason possible aboutthis alarm.A create pcmb have someparameter set errorB create lapdm have someparameter set errorC create btsm have someparameter set errorD create bts have someparameter set errorD NO 5.1HW MSC4 OPC value is set 1001(decimal) please give a correct value for match Siemens database format(hex).A 10-10B 3-233C 1-1D 233-3DYES 4.3YESHW MSC3 SPC value is set3000(decimal) please give acorrect value for matchA 8-187B 30-1C 11-184D 184-11D YES 4.3YESwhich parameter need modifyby Siemens side when NT MSCchanges OPC value?A OPCB SPCC OMALD X25B YES 4.3YESwhich parameter need modify by Siemens side when HW MSC changes SPC value?A OPCB SPCC OMALD X25AYES 4.3YESwhich parameter need modifyby Siemens side when NT MSCchanges SS7L linkA PCMAB SS7LC SPCD Nothing need modifyB YES 4.3YESTransfer Siemens BSC to HWnew MSC, what parametermust be modified.A LAC and CIB Timer of T3212C Mel IDD OPC and SPCD YES 4.3YESTransfer Siemens BSC to HW NT MSC, can not make MTC, try to give some method of technical for troubleshooting.A reset SS7LB reset SPC and OPCC reset BSC salunameD restart BSC S/W DYES 4.3YESTransfer Siemens BSC toEricsson MSC all SS7L can notworking. Try to give someprobably method of technicalfor troubleshooting.A reset “TSYNC” valueB reset BSC “T3122” valueC reset BSC “MSCV” valueD reset BSC “saluname”valueC YES 4.3YESTransfer Siemens BSC to HWMSC some site can not makeMOC, try to give some methodof technical for solve problem.A reset “IMSIATDT” valueB reset BTSM versionC restart BTS S/WD reset LAC or CI value byMSC sideD YES 4.3YESTransfer Siemens BSC to HW MSC; The RC O-Link can not working normally, try to give some method of technical for solve problem.A restart TRAU S/WB reset MEL IDC reset BSC “NETWTYPE”valueD restart RC server BYES 4.3YEScurrent network configurationas HWMSC1 and HWBSC1、SiemensBSC2 after transfernew SiemensBSC3 toHWMSC1, SiemensBSC3 cannot make handover toHWBSC1 except HWBSC1 toSiemensBSC3, try to givesome advice for solve thisproblem.A SiemensBSC3 OPC andSPC set errorB Never create target cellabout adjacent cell intraHWBSC1C HWMSC1 not createexternal handover data aboutSiemensBSC3D SiemensBSC3 BTScreation data was failC YES 4.3YEStransfer Siemens BSC to NT MSC all MOC and MTC is working now but all incoming handover (inter BSC) was reject by unknown reason. What do you think about this case?A NT BSC parameter set incorrectnessB NT MSC parameter set incorrectnessC Siemens parameter set incorrectnessD Trunk links have problem BYES 4.3YESAfter transfer Siemens BSC toHW MSC the BSC O-Link cannot start. The O-Link route isfirst Siemens BSC PCMA:0-30nuc to HW MSC then from HWMSC nuc to Siemens ownMSC, at last connection to RCserver. please try to give someadvice for solve this problem.A Siemens BSC OMAL or MELID set incorrectnessB HW MSC NUC TS notcorrect with Siemens MSCC Siemens MSC NUC TC notcorrect with RC severD All possible above reasonD YES 4.3YES机;C:\Documents andSettings\CN1LF110\Desktop\7.doc在BSC 的BFAP 中只有与应的LED 一直在闪烁,请给出完成的排除故障的操作步骤。
诺西文档(资料)开发工程师笔试题
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诺西文档(资料)开发工程师笔试题Test for CandidatesDirections:1. Please answer all the questions in another paper. (请在另外一张白纸上答题2. Fill in your name in the paper.(在白纸上写上你的名字3. Try to finish the exam within 1 hour.(尽量在 1小时内完成Part Ⅰ Please give the English and Chinese descriptions to the following abbreviations (20p, 2 point/question.e.g. BGP: Border Gateway Protocol, 边界网关协议1. ADSL:2. SIP:3. AAA:4. PPPoE:5. DSLAM:6. CDMA:7. ATM:8. RADIUS:9. POTS:10. P-CSCF:Part Ⅱ There is only one correct answer for each question, please mark the right one with “ √ ” (10p, 1 point/question.11. The range of 0 Hz to 4 kHz is reserved for analog voice traffic. ADSL occupies frequencies above that range. What is the upper boundary for current ADSL implementations?A. 3 kHzB. 4 kHzC. 1.1 MHzD. 40 kHz12. Which layer of the OSI reference model is responsible for ensuring reliable end-to-end delivery of data?A. ApplicationB. PresentationC. SessionD. TransportE. NetworkF. Data-Link13.Four LAN switches are connected together as shown in the figure below:Study the figure carefully. What is the purpose of the Spanning Tree Protocol (STP that is operating in the switch topology?A. To elect a particular switch as backup designated switch.B. To prevent frames from looping and have one active Layer 2 path through the switches network.C. To select the best path to a remote destination that is on a different network.D. To learn the MAC addresses of host attached to the switches network.E. To distribute VLAN configuration information throughout the switched network.14. What protocol is used to find the hardware address of a local device?A. RARPB. ARPC. IPD. ICMPE. BootP15. You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?A. SMTPB. SNMPC. DHCPD. ARP16. Which class of IP address provides a maximum of only 254 host addresses per network ID?A. Class AB. Class BC. Class CD. Class DE. Class E17. If you use either Telnet or FTP, which is the highest layer you are using to transmit data?A. ApplicationB. PresentationC. SessionD. Transport18. The DoD model (also called the TCP/IP stack has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?A. ApplicationB. Host-to-HostC. InternetD. Network Access19.The following illustration shows a data structure header. What protocol is this header from?A. IPB. ICMPC. TCPD. UDPE. ARPF. RARP20. PAT allows which of the following?A. One-to-one IP address translation through the CPE routerB. Many-to-one IP address translation through the CPE routerC. Application-specific port numbers to be manually configured for translationD. Static IP address translationsPart Ⅲ There are at least two correct answers for each question, please mark the right answers with “ √ ” (20p, 2 point/question.21. What are the decimal and hexadecimal equivalents of the binary number 10011101? (Choose two.A. 159B. 157C. 185D. 0x9DE. 0xD9F. 0x15922. Which of the following describe the DHCP Discover message? (Choose two.A. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.B. It uses UDP as the Transport layer protocol.C. It uses TCP as the Transport layer protocol.D. It does not use a layer 2 destination address.23. Which statements are true regarding ICMP packets? (Choose two.A. They acknowledge receipt of a TCP segment.B. They guarantee datagram delivery.C. They can provide hosts with information about network problems.D. They are encapsulated within IP datagrams.E. They are encapsulated within UDP datagrams.24. Which of the following are TCP/IP protocols used at the Application layer of the OSI model? (Choose three.A. IPB. TCPC. TelnetD. FTPE. TFTP25. Which of the following are private IP addresses?A. 12.0.0.1B. 168.172.19.39C. 172.20.14.36D. 172.33.194.30E. 192.168.24.43F. 10.141.0.226. Which of the following are reasons why WFQ might discard a packet instead of putting it into the correct queue?A. The hold-queue limit for all combined WFQ queues has been exceeded.B. The queue length for the flow has passed the WRED minimum drop threshold.C. T he WFQ queue length for the queue where the newly arrived packet should be placed has exceeded the CDT.D. ECN feedback has been signaled, requesting that the TCP sender slow down.27. Which of the followings are not functions of the LAN Emulation Client (LEC?A. ControlB. Data forwardingC. Address resolutionD. ELAN assignment28. Which of the following protocols can provide authentication services?A. PIXB. LoggingC. RADIUSD. TACACS+E. Firewall feature set29. In OSPF, where can a router get the router ID from?A. Loopback IP addressB. Lowest IP address of an active interface when OSPF startsC. Highest IP address of an active interface when OSPF startsD. MAC address of Ethernet interfaceE. OSPF process ID30. Which methodologies are used to facilitate ADSL connectivity to subscribers?A. PPPoEB. VoIPoFRC. PPPoAD. QoSLong Term Business Support, Network Systems Part Ⅳ Answer the following questions. 31. Please translate the following paragraphs from Chinese to English, the 1st sentence is an example. (20p, about 200 Chinese words一个虚拟路由器是一个路由设备中静态或动态线程的集合,提供类似物理路由器的路由和转发服务。
诺西认证考试题库 资料
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A. 460
21
B. 00 C. 21968
B
D. 29973
During commissioning BSC,_____ is auto created:
A.PWRD
22
B..EPWR C.SNAP
B
D.LICDS
For upload a stand alone IDF of BTSE1, through following which element
F
D. Line configuration (star,multidrop chain,loop)
E. Software version(SWLH,SW version)
F. BCCH frequency
15 BS240,1根CC-LINK线可以支持CU的数量为:A.1 B.2 C.3 D. 4
D
D14
34
how much B8
max PCM ports can be supported by
C 10
D 12
STLP
A6
How much max PCM ports can be supported by high capacity bsc for BR8.0
35 36
B 72
C 100
D 120
16 BS24X的一个机柜的ACOM背板是几块:A.1 B.2 C.3 D.4
A
17
BS24X载频单元和核心模块之间的通信主要靠如下哪个部件实现:A.CAN-BUS -LINK C.ACTP D.ACTM
B
BSC and BTSE is be connected by:
18 A:PCMA B:PCMB C:PCMS D:PCMG
诺西维护L2认证题库整理汇总
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以下哪些方法可降低小区的话务信道拥塞( )。
A、改频 B、扩容 C、启用DR D、下压天线俯仰BDEF 角 E、调整拥塞小区与邻区参数PMRG、LMRG值 F、降低拥塞小区切出门限直放站覆盖区域与相邻小区切换掉话的原因( )。
A、直放站与相邻小区信号重叠不够B、基站参数设置不正确 C、相邻小区硬件问题 D、直放站上下行不平衡天线主要的电气参数有哪些( )。
A、波瓣角宽度B、频带宽度C、极化方向D、天线增益基站传输故障将产生如下哪些现象( )。
A、基站断站 B、基站无信号 C、通话质量差 D、传输ABCD 误码率高当出现“本振失锁告警”,应检测哪些模块( )。
A、上/下行功放模块B、上/下行选频功放模块 C、上/下行选频模块 D、上/下行低噪放模块为使直放站的开站上报成功,必须填写正确的号码是()。
A、短信服务中心号码 B、监控中心IP地址C、上报号码D、查询/设置电话号码监控中心可以查询设备的信息内容有( )。
A、告警信息 B、基本信息 C、状态信息 D、参数信息以下哪个单元是BSC中的CPU单元( )。
A、OMUB、MCMUC、LANUD、BCSU室外直放站的常见问题有( )。
A、增益无法调整B、自激C、上下行不平衡D、输出功率不够基带处理单元的逻辑结构包括( )。
A、传输子系统 B、电源子系统 C、基带子系统 D、控制子系统BTS出的7725告警是可能在哪个流程出现失败的情况下产生的( )。
A、immediate assignment procedureB、channel activation procedureC、channelrequired procedure D、assignment procedure完成A接口倒换后,BSC出现2992错误(BTS AND TC UNSYNCHRONIZATION CLEAR CALLS ON A INTERFACEalarm),说明A接口可能存在哪类问题( )。
诺西试题
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1.下列MCPA板件能用到1800频段的是.[2分]AESMBBESMCCFXDADFXEAEFHDAFFHEA我的答案:ABDF2.MCPA的射频模块供电方式有哪几种.[2分]A系统模块供电B单独供电C交流供电我的答案:AB3.ESMB和ESMC的TRS unit功率分别为W.[2分]A48WB51WC85WD100WE125W我的答案:AE4.MCPA拉远型基站RRU交流供电时,在百米范围内需要考虑什么问题.[2分]A供电线径B供电距离C总功率D单模块功率我的答案:AB5.设备安装中线和线应该分开布线而不交叉.[2分]A天馈线B传输线C电源线D地线我的答案:BC6.堆叠式安装侧面耳朵走线孔应该如何处理.[2分]A剪成线缆粗细的口B全部剪掉C剪成一道线D用线捅破我的答案:A7.TRX NOTIFICATION:Fault in VSWR antenna monitoring.处理方法:[2分]ACheck the antenna line and Bias-T cabling.BReset the sector.CReplace TSxx.DCheck all RF cabling between the TSxx's TX output connector and top of the cabinet (including WCDx and DVxx or RTxx units).EReplace the Bias-T.我的答案:ABE8.7603、7604、7605是级的告警.[2分]ABCFBBTSCTRXD扇区我的答案:BD9.NSN MCPA基站若使用小区合并,则.[4分]ABBU可带RRH数为6BBBU支持两个光接口用于RRH级联C每OBSAI光接口可支持3级RRH级联D支持到O6我的答案:ABCD10.If I have to do the OMNI 8 configuration, then the number of broadband combiner.[2分]A3B4C5D6我的答案:D11.Which of the following one can detect the TRANSMISSION is complete.[2分]ANo transmission alarm in BTS managerBTransmission module LED greenCSystem module LED Green我的答案:AC12.4+4+4 configuration requires ER_A.[2分]A1B2C3D4我的答案:C13.TRX NOTIFICATION:TSXX has lost connection to temperature senser。
诺西认证考试题库_汇总题目.
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what whole command is useful when conversion database from DBA format to ASC format under Br6.0A dbaem create cmd –dbfile.dba -dbinputB dbaem create cmddbfile.dba dbinputC dbaem create cmd -dbinputD dbaem create cmd dbintput DNO 5.1What file name is can be working under DBAEM (Br60 when DBA conversion ASC.A db26415.dba.B db25416.dbaC dbfile.ascD dbfile.dbaD NO 5.1What file name is can be working under DBAEM (Br80when ASC conversion DBA.A cmd27134.ascB cmd28134.ascC cmd27117.ascD cmd28117.ascD NO 5.1What’s kind files will automatic generated in your DBAEM directory when we made conversion command from ASC format to DBA format wascompletedA snx*****.ascB def*****.ascC dpm*****.ovlD rsp*****.asc DNO 5.1what is DBAEM functionuseful?A modify parameterB build new databaseC database optimizeD database conversionD NO 5.1What command is preferredwhen upgrade database fromBr70 to Br80A converfile -27*** -28***B converfile 27***.asc28***.ascC converfile -27***.asc –28***.ascD converfile 27*** 28***D NO 5.1What command is preferred when upgrade database from Br60 to Br70 A converfile -26*** -27***B converfile 26***.asc 27***.ascC converfile -26***.asc –27***.ascD converfile 26*** 27***DNO 5.1What’s kind files will automatic generated at once in your DBAEM directory when we made conversion command from ASC format to DBA format was startingA readme.txtB define.txtC dpm_.ovlD bscinfo.txtD NO 5.1Here I got one message “ERROR > bsc15.asc line 1128- SYNTAX ERROR” pleasegive the reason possible aboutthis alarm.A the parameter set wrongvalueB the object set wrong nameC the value set out of rangeD the sign set wrong symbolD NO 5.1Here I got one message “UNKNOWN ATTRIBUTE”pl ease give the reason possible about this alarm.A the parameter set wrong valueB the object set wrong nameC the value set out of rangeD the sign set wrong symbol BNO 5.1Here I got one message “CREATE LPDLMNAME=BTSM:18/LPDLM:0:RESP="UNSUCCESSFUL_NO_MORE_LAPDPOOL_AVAILABLE" try to give the reasonpossible about this alarm.A parameter errorB symbol errorC naming errorD value out of rangeD NO 5.1Here I got one message “CREATE FHSYNAME=BTSM:12/BTS:0/FHSY: 1:RESP="UNSUCCESSFUL_TR X_FREQ_NO T_FOUND” try to give the reason possible aboutthis alarm.A create btsm have some errorB create bts have some errorC create trx have some errorD create channel have some error CNO 5.1Here I got one message “CREATE BTSNAME=BTSM:15/BTS:0:RESP="INVALID_SVR" try to give the reason possible aboutthis alarm.A create pcmb have someparameter set errorB create lapdm have someparameter set errorC create btsm have someparameter set errorD create bts have someparameter set errorD NO 5.1HW MSC4 OPC value is set 1001(decimal please give a correct value for match Siemens database format(hex.A 10-10B 3-233C 1-1D 233-3DYES 4.3YESHW MSC3 SPC value is set 3000(decimal please give a correct value for matchA 8-187B 30-1C 11-184D 184-11D YES 4.3YESwhich parameter need modifyby Siemens side when NT MSCchanges OPC value?A OPCB SPCC OMALD X25B YES 4.3YESwhich parameter need modify by Siemens side when HW MSC changes SPC value?A OPCB SPCC OMALD X25AYES 4.3YESwhich parameter need modify by Siemens side when NT MSC changes SS7L linkA PCMAB SS7LC SPCD Nothing need modifyB YES 4.3YESTransfer Siemens BSC to HWnew MSC, what parametermust be modified.A LAC and CIB Timer of T3212C Mel IDD OPC and SPCD YES 4.3YESTransfer Siemens BSC to HW NT MSC, can not make MTC, try to give some method of technical for troubleshooting.A reset SS7LB reset SPC and OPCC reset BSC salunameD restart BSC S/W DYES 4.3YESTransfer Siemens BSC to Ericsson MSC all SS7L can not working. Try to give some probably method of technical for troubleshooting.A reset “TSYNC” valueB reset BSC “T3122” valueC reset BSC “MSCV” valueD reset BSC “saluname”valueC YES 4.3YESTransfer Siemens BSC to HWMSC some site can not makeMOC, try to give some methodof technical for solve problem.A reset “IMSIATDT” valueB reset BTSM versionC restart BTS S/WD reset LAC or CI value byMSC sideD YES 4.3YESTransfer Siemens BSC to HW MSC; The RC O-Link can not working normally, try to give some method of technical for solve problem.A restart TRAU S/WB reset MEL IDC reset BSC “NETWTYPE”valueD restart RC server BYES 4.3YEScurrent network configuration as HWMSC1 and HWBSC1、SiemensBSC2 after transfer new SiemensBSC3 to HWMSC1, SiemensBSC3 can not make handover to HWBSC1 except HWBSC1 to SiemensBSC3, try to give some advice for solve thisproblem.A SiemensBSC3 OPC andSPC set errorB Never create target cellabout adjacent cell intraHWBSC1C HWMSC1 not createexternal handover data aboutSiemensBSC3D SiemensBSC3 BTScreation data was failC YES 4.3YEStransfer Siemens BSC to NT MSC all MOC and MTC is working now but all incoming handover (inter BSC was reject by unknown reason. What do you think about this case?A NT BSC parameter set incorrectnessB NT MSC parameter set incorrectnessC Siemens parameter set incorrectnessD Trunk links have problem BYES 4.3YESAfter transfer Siemens BSC to HW MSC the BSC O-Link can not start. The O-Link route is first Siemens BSC PCMA:0-30 nuc to HW MSC then from HW MSC nuc to Siemens own MSC, at last connection to RC server. please try to give someadvice for solve this problem.A Siemens BSC OMAL or MEL ID set incorrectnessB HW MSC NUC TS notcorrect with Siemens MSCC Siemens MSC NUC TC not correct with RC severD All possible above reasonD YES 4.3YES机;C:\Documents andSettings\CN1LF110\Desktop\7.doc在BSC 的BFAP 中只有与应的LED 一直在闪烁,请给出完成的排除故障的操作步骤。
诺西通信无线专业题库v1-答案
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诺西通信⽆线专业题库v1-答案濮阳⽆线专业技能测试题库⼀.单选:1.FLEXI设备使⽤的空开或熔丝的标称值为(C)。
A、16AB、32AC、100A或63AD、125A2.MCPA备电单元主要部件有(C)。
A、FPBA/FPAAB、FPCA/FPAAC、FPMA/FPAAD、FPMA/FBAA3.NSN基站常⽤的调频⽅式有:(A)。
A、(基带跳频)(射频跳频)B、(基站跳频)(射频跳频)C、(基带跳频)(跳频跳频)D、(基带跳频)(切换跳频)4. 基站上告警盒的标牌是以数字( D)开头。
A、3B、4C、5D、65.7738告警代表的含义( B)。
A、基站不能正常⼯作B、⼩区⽆长时间⽆⽤户占⽤C、基站断电D、基站⽆EDGE业务6.如果某个扇区的天馈接鸳鸯了,那么该站可能出现的告警为( B )。
A、ERxx DDU module has detected VSWR above major limit at。
B、RSSI detected Rx signal difference exceeding thresholdC、Commissioned RF cabling does not match BTS configurationD、ECxx RTC module cavity is brokenC、黄灯D、红闪灯8. RTC的s(6,6,6)配置的基站中2扇区的ECGA的BUS线接⼝的安装位置应该是:( B )。
A、ESEA的BUS2⼝B、ESMA的BUS2⼝C、ESEA的5BUS⼝D、ESMA的5BUS⼝9.FLEXI EDGE基站能够适应的环境温度是:(B)度。
A.-35--+55 B.-35--+50 C-45--+55 D-45--+5010.FLEXI MCPA基站能够适应的环境温度是:(A)度。
A.-35--+55 B.-35--+50 C-45--+55 D-45--+5011.FLEXI EDGE基站载频的最⼤输出功率是:( D )dbmA.45.7 B.44.7 C.0 D.4712.FLEXI基站和MCPA基站在两路分集情况下的接收灵敏度是:( C )dbm。
诺西BTS部分试题
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BTS经验交流试题一、选择题(每空2分,共60分)1.Flexi基站采用模块化结构,板件种类少,系统模块是(C ),扩展模块是(A ),载频模块是(E ),双工器模块是(B )。
A.ESEAB.ERxAC.ESMAD.EWDBE.EXxA2.FIEA传输板可以提供(A )条传输。
A.8B.4C.2D.63.一条E1传输最多可支持(4)块逻辑载频A.8B.12C.4D.244.Flexi 室内型机柜有36U空间,用ERxA时最大配置(A )个逻辑载频。
A.12B.24C.36D.185.为保证空气流动基站模块后需留出( A ) 的空间.A. 40 mmB.80mm c100mm6.Flexi基站超过( A )块EXGA需要用系统扩展模块ESEA.A.6B.8C.127. Flexi基站配置为S6/6/8,载频的BUS线应该怎样连接(B )A.所有EXGA的Bus线接至ESEAB. EXGA1~EXGA6载频BUS线连接到ESMA,EXGA7~EXGA10载频BUS 线连接到ESEAC. EXGA1~EXGA6载频BUS线连接到ESEA,EXGA7~EXGA10载频BUS 线连接到ESMA8.Flexi基站配置为S6/6/2,EXGA7的电源线应该怎样连接(B)A.连接到ESMA的第4个电源口B.连接到ESMA的第1个电源口C. 连接到ESEA的第4个电源口9.载频的位置是通过(A)决定的A.BUS口B.电源口10.Flexi基站DTRX及扇区的排列顺序均(A )A. 下往上排B. 上往下排11.根据EXGA位置的原则,O(6)配置的EXGA与DDU的顺序为(B )A.2块在DDU下面,一块在DDU上面B.2块在DDU上面,一块在DDU下面12.FLEXI BTS的Bus线及内部电源线也采用(A )方式A.卡接B.背板13.FLEXI BTS内置驻波比检测功能,对天馈线的施工工艺提出更高要求,要确保新建站天馈线驻波比小于( C )A.1.5B.1.2C. 1.3D.1.614.PC连接基站前,把PC的IP地址改成(A ), 子网掩码改成( D ) A. 192.168.255.130 B.192.168.255.0C. 255.255.255.0D.255.255.255.12815.PC成功连接基站后,第一步开始( A )A.升级基站软件包B.编辑硬件数据库16.EXxA和(A )共同构成扇区模块A. ERGA(双工模块)B.EWGBC.ESMAD.ESMA17.通用的19” 机柜,具有1 HU步长的固定点,ESMA的高度为(C )U,EXxA的高度为(B )U, ERxA的高度为(A)U.A.1UB.2UC.3UD.4U18.在GSM系统中,FLEXI BTS基站中ESMA使用的电压为( B )A.220VB.-48VC.-60VD.24V19.一块双工器ERxA最多支持( C)逻辑载频A.6B.8C.420.EXxA包含( B )个独立的EDGE载波TRXA.1B.2C.421.EXxA上最多可以装( D )个宽带合路器EWGBA.1B.2C.422.Flexi GSM BTS模块的工作温度范围(D )A.-20ºC到30ºCB. -20ºC到50ºCC.-35ºC到50ºCD. -30ºC到50ºC23.查看软件包的版本,看是否需要更新,如果需要更新的话就用BTS SW 中( C )下拉查单进行软件更新。
诺西HLR题库
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一、判断题(True/False )1.若用户已经激活了任何的呼叫前转业务,则不能激活BAIC和BAOC业务。
(对)○2.一个位置区只能对应一个VLR,一个VLR可以对应多个位置区。
(对)○3.多方通话业务测试的预置条件是:移动用户A被提供了多方通话、呼叫保持、呼叫等待业务。
(对)○4.在诺西3G R4系统中,计费功能从MSS被移到了MGW中。
(错)○5.在诺西中,所有功能单元都是有冗余备份的。
(错)○6.UDT消息用于面向连接的SCCP服务。
(错)○7.UT状态的软件包是不可删除的。
(错)○8.OMU单元所使用的处理器插板型号为CP816-AC。
(错)○9.维护人员可以使用ZAHP命令查询当前告警。
(错)○10.软件包BLCODE目录下保存软件代码和配置文件。
(错)○11.STU单元负责统计功能的实现,因此其单元功能是否正常不影响呼叫建立。
(错)○12.单元处于TE-EX状态时,CPU板得WO和TE灯分别是OFF/ON。
(对)○13.对软件包做完SAFECOPY后,会生成一个新的FB包,原来的FB包自动变为UT状态。
(对)○14.当发起呼叫的MSS 从HLR 得到MSRN 时,将产生cause code 1009。
(对)○15.在诺西中,每一对CHU单元都是负荷分担的,各对CHU单元硬盘的负荷也是均等的。
(错)○16.单元处于SP-EX状态时,CPU板WO和TE灯分别是OFF/OFF(错)○17. MSS中从ET提取时钟必须从ET16单元连线到CLSU单元。
(对)○18.Origin analysis用于MOC、TOC。
19.鉴权五元组包括Ki,RAND,CK,IK,AUTN。
(对)□20.用于实现I/O功能的逻辑文件是保存在软件包下的真正文件。
(错)□21.在MSS/VLR上定义相邻MSS/VLR的LAC的是为了实现相邻VLR间的位置更新。
(错)□22.硬盘的正常状态为WO-ID。
(错)□23.MSS中的BSU单元采用N+1/L的冗余备份方式。
移动联通网络知识考试:诺西BSC设备基维护知识必看考点(最新版)
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移动联通网络知识考试:诺西BSC设备基维护知识必看考点(最新版)1、填空题2Mbits/S的PCM中,每帧(Frame)有()时隙(TS),每时隙(TS)有()比特(bit)。
正确答案:32;82、问答题列举诺西BSC2i(江南博哥)/3i的单元的所有状态并解释各状态的含义。
正确答案:(1)WO-EX正常工作状态(2)SP-UP备用单元在预热(与主用单元同步)(3)SP-EX备用状态(4)TE-TX测试状态(5)SE-OU与系统分离无用状态(6)SE-NH分离无硬件状态3、单选诺西BSC3i中的GSW2KB的冗余方式是:()A、2NB、N+1/替代型C、N+1/负荷分担型D、无备份正确答案:A4、单选诺西FlexiBSC中的ET16插板提供个E1标准接口。
()A、2B、4C、8D、16正确答案:D5、填空题在BSC上做A接口集成时,()的值在A接口的两端必须严格相等,否则通话时会出现串话现象。
正确答案:CIC6、单选以下不属于诺西FlexiBSC对外连接方式的为:()A、STM-1B、ATMC、FED、E1正确答案:B7、单选PPXL模块支持()条CCSS7信令A、8B、16C、32D、64正确答案:B8、单选诺西BSC3i1000中的BCSU满配时数量是:()A、5+1B、6+1C、8+1D、10+1正确答案:A9、单选BSC中的CLS搜集各个单元的硬件告警上传至()中。
A、OMUB、BCSUC、MCMUD、BSC正确答案:A10、单选GSM采用的是()语音编码方式。
A、脉冲编码调制B、增量调制C、自适应调制D、规则脉冲激励长期线性预测正确答案:D11、多选诺西BSC2i/3i中包含下列哪些信令协议?()A、TUPB、SCCPC、BSSAPD、MTPE、MAP正确答案:B, C, D12、填空题辅助处理器PPXX根据加载的软件不同可以提供不同应用,包括()和()。
正确答案:E/GPRS数据业务处理;LAPD/CCSS7信令业务处理13、单选BSC3i660只有一个机架,满配时共有()个机框。
诺西设备考试专用TD-SCDMA
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单项选择 客观题 站点设计
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TD-SCDMA无线资源管理 高 单项选择 客观题
根据特定组网需要,期望UE较早进 行同频小区测量时,可以通过调整下 列哪个参数实现( ) A. Sintrasearch; B. Sintersearch; C. Qhyst1s; D. 小区个性偏移; 某小区有三个频点:10054(主频 点)、10062(第1辅频点)、10070 (第2辅频点),小区激活时,该小 区的PRACH信道会建立在那个频点上( ) A. 10054; B. 10062; C. 10070; D. 都有可能; 开环功率控制主要用于( ) A. 空闲状态下的功率控制; B. 随机接入过程中的功率控制; C. 数据下载过程中的功率控制; D. 通话过程中的功率控制; 开环功控算法实质是依据下面的那 个参数估算发射功率,因此TD-SCDMA 系统开环功控较WCDMA系统开环功控 更精确( ) A. 上行路损; B. 下行路损; C. 上行信道质量; D. 下行信道质量; 关于上行功率控制说法正确的是( ) A. SIR测量值高于SIR目标值,一定 下发升功率控制命令; B. SIR测量值高于SIR目标值,可能 下发功率控制保持命令; C. SIR测量值高于SIR目标值,可能 不下发功率控制命令; D. SIR测量值高于SIR目标值,一定 下发降功率控制命令; 在空闲模式下关注的参数为( ) A. BLER; B. SIR; C. PCCPCH RSCP; D. UE发射功率;
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TD-SCDMA无线资源管理 中 单项选择 客观题
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TD-SCDMA无线资源管理 中 单项选择 客观题
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TD-SCDMA无线资源管理 中 单项选择 客观题
FLEXIANDMCPABTS诺西认证考试试题
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FLEXIANDMCPABTS诺西认证考试试题⼀、选择题1、ONE STANDALONE SYSTEM MODULE ESMACAN SUPPORT UP TO _C_TRXS.【⼀个独⽴的系统模块ESMA能够同时⽀持24个TRXS】A、6B、8C、24D、362、IN WHICH CONFIGURATION PLINTH IS NOTNEEDED? D【什么地⽅不需要配置基柱吗?】A、Stacks(堆叠)B、Poles(线数)C、Walls (墙壁)D、Cabinet(机箱):3、IN AN EARTHQUAKEZONEMAXIMUM_ A_MODULES CAN BE INSTALLED?【在⼀个灾区最⼤限度能装4X3HU个载频模块】A、4X3HUB、5X3HUC、19HUD、22HU4、IF I WANT TO MAKE A CONFIGURATION OMNI 8,HOW MANY WIDE BAND COMBINERS ARB NEEDED A 【如果我想配置⼀个8⽅位,需要多少快带拼ARB的组合】A、6B、3C、4D、55、SYSTEM MODULE LMP PORT’S IP 192.168.255._C_。
【系统各模块的IP192.168.255 LMP港⼝】A、126B、129C、130D、1316、TRANSMISSION READINESS CAN BE CHECKED (选中的)BY_C_?【经过“没有传输告警的BTS管理设备”可惜查到状态良好的传输】A、System module LED Green(系统模块LED绿⾊)B、Transmission module LED green (传输模块LED绿⾊)C、No Transmission alarm in BTS manager7、TRANSMISSION MODULE FIPA CAN SUPPORT_D_2M. 【传输模块置业可以⽀持8*120欧姆的两兆线】A、4*120ohmB、4*75ohmC、1*75 or 120 ohmD、8*120 ohm8、IF THE CONFIGURATION IS 4+4+4,THEN HOW MANY ER__B_A UNIT NEEDED.【如果是⼀个444的配置,然后需要多少个ER单元】A、2B、3C、4D、19、IN FLEXI EDGE BTS TRX LOOP FUNCTIONALITY IS PERFORMED IN_A__UKIT?【FLEXI边缘TRX回路进⾏BTS功能在ESMA中执⾏】A、ESMAB、EX-AC、ER-AD、FMPA10、DPTRX MEANS _B__【DPTRX意味着TRX双功效】A、Dual TRXsB、Double power TRXC、Dual duplexer11、WHEN WE SAY OUTPUT POWER IS 50W(输出功率为50⽡),THE V ALUE IS MEASURED AT__A_。
移动网络题库诺西产品专用知识在线考试题6组
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移动网络题库诺西产品专用知识在线考试题6组501. 指出GPRS中与无线小区有对应关系的标识缩写:()A、NSEIB、BVCIC、FBID、TLLI答案:B502. GPRS无线可有不同的信道编码速率, 如CS1是9.05kbit/s, CS2是13.4kbit/s,在传输文件或浏览时, 用什么编码速率, 由谁决定? ( )A、由手机的软件版本来决定B、由手机测量无线信号强度, 决定自身用什么编码速率C、由基站根据手机测量的无线信号强度, 决定编码速率D、与PCU和手机都有关系, 决定编码速率E、由SGSN根据数据量来决定编码速率答案:D503. 一个小区有5个空闲的PDCH,只有一个GPRS手机传文件时, 能用几个PDCH, 谁是决定因素? ( )A、由PCU来决定分配几个时隙B、由BTS来决定分配时隙数C、由手机自身的多时隙能力来决定用几个时隙D、由SGSN根据数据量来决定分配几个时隙答案:C504. GSM无线信道有几种TDMA帧的复帧结构, 由于GPRS的引入, 又增加了一种新的复桢结构, 是哪种? ()A、26帧B、51帧C、52帧D、102帧答案:C505. GPRS传输时的编码方式CS,在上行时由那个功能单元根据环境决定:()A、BSC 基站控制器B、PCU 分组处理单元C、MS 手机D、BTS 基站答案:C506. GPRS传输时的编码方式CS,在下行时由那个功能单元根据环境决定:()A、BSC 基站控制器B、PCU 分组处理单元C、MS 手机D、BTS 基站答案:B507. GPRS无线传输以下那一种编码方式Coding Scheme 的纠错能力是最高的:()A、CS-1B、CS-2C、CS-3D、CS-4答案:A508. 同时附着在GPRS和GSM网络,在同一时刻只能进行一种业务即GPRS或GSM语音业务,指出符合描述的GPRS手机的工作模式:()A、Class A 类手机B、Class B 类手机C、Class C 类手机D、Class D 类手机答案:B509. 在激活PDP过程中,APN经过DNS服务器解析的目的是什么?()A、得到DHCP服务器地址,以进行下一步的动态地址分配过程B、得到GGSN地址,以发起数据传送过程C、得到Gi接口地址,以发起数据传送过程D、得到Gn接口地址,以发起数据传送过程答案:A510. TBF是分组信道上传送LLC PDU的两个实体间的物理连接,它由TFI标定,其特点为:()A、一个TBF上同时用于上行或下行的几个PDCH拥有相同的TFI值B、同一PDCH上的不同TBF,其TFI值可以相同C、同一方向上不同PDCH上不同TBF的TFI值不能相同D、以上都不对答案:A511. 如果对某个用户规定的QOS中可靠性级别为2,即GTP采用非确认方式、LLC帧采用确认方式,RLC层采用确认方式传送时,下列描述正确的是:()A、LLC层将采用UI(Unconfirmed Information)帧传送数据信息。
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what whole command is useful when conversion database from DBA format to ASC format under Br6.0A dbaem create cmd –dbfile.dba -dbinputB dbaem create cmddbfile.dba dbinputC dbaem create cmd -dbinputD dbaem create cmd dbintput DNO 5.1What file name is can be working under DBAEM (Br60 when DBA conversion ASC.A db26415.dba.B db25416.dbaC dbfile.ascD dbfile.dbaD NO 5.1What file name is can be working under DBAEM (Br80when ASC conversion DBA.A cmd27134.ascB cmd28134.ascC cmd27117.ascD cmd28117.ascD NO 5.1What’s kind files will automatic generated in your DBAEM directory when we made conversion command from ASC format to DBA format wascompletedA snx*****.ascB def*****.ascC dpm*****.ovlD rsp*****.asc DNO 5.1what is DBAEM functionuseful?A modify parameterB build new databaseC database optimizeD database conversionD NO 5.1What command is preferredwhen upgrade database fromBr70 to Br80A converfile -27*** -28***B converfile 27***.asc28***.ascC converfile -27***.asc –28***.ascD converfile 27*** 28***D NO 5.1What command is preferred when upgrade database from Br60 to Br70 A converfile -26*** -27***B converfile 26***.asc 27***.ascC converfile -26***.asc –27***.ascD converfile 26*** 27***DNO 5.1What’s kind files will automatic generated at once in your DBAEM directory when we made conversion command from ASC format to DBA format was startingA readme.txtB define.txtC dpm_.ovlD bscinfo.txtD NO 5.1Here I got one message “ERROR > bsc15.asc line 1128- SYNTAX ERROR” pleasegive the reason possible aboutthis alarm.A the parameter set wrongvalueB the object set wrong nameC the value set out of rangeD the sign set wrong symbolD NO 5.1Here I got one message “UNKNOWN ATTRIBUTE”please give the reason possible about this alarm.A the parameter set wrong valueB the object set wrong nameC the value set out of rangeD the sign set wrong symbol BNO 5.1Here I got one message “CREATE LPDLMNAME=BTSM:18/LPDLM:0:RESP="UNSUCCESSFUL_NO_MORE_LAPDPOOL_AVAILABLE" try to give the reasonpossible about this alarm.A parameter errorB symbol errorC naming errorD value out of rangeD NO 5.1Here I got one message “CREATE FHSYNAME=BTSM:12/BTS:0/FHSY: 1:RESP="UNSUCCESSFUL_TR X_FREQ_NOT_FOUND” t ry to give the reason possible aboutthis alarm.A create btsm have some errorB create bts have some errorC create trx have some errorD create channel have some error CNO 5.1Here I got one message “CREATE BTSNAME=BTSM:15/BTS:0:RESP="INVALID_SVR" try to give the reason possible aboutthis alarm.A create pcmb have someparameter set errorB create lapdm have someparameter set errorC create btsm have someparameter set errorD create bts have someparameter set errorD NO 5.1HW MSC4 OPC value is set 1001(decimal please give a correct value for match Siemens database format(hex.A 10-10B 3-233C 1-1D 233-3DYES 4.3YESHW MSC3 SPC value is set 3000(decimal please give a correct value for matchA 8-187B 30-1C 11-184D 184-11D YES 4.3YESwhich parameter need modifyby Siemens side when NT MSCchanges OPC value?A OPCB SPCC OMALD X25B YES 4.3YESwhich parameter need modify by Siemens side when HW MSC changes SPC value?A OPCB SPCC OMALD X25AYES 4.3YESwhich parameter need modify by Siemens side when NT MSC changes SS7L linkA PCMAB SS7LC SPCD Nothing need modifyB YES 4.3YESTransfer Siemens BSC to HWnew MSC, what parametermust be modified.A LAC and CIB Timer of T3212C Mel IDD OPC and SPCD YES 4.3YESTransfer Siemens BSC to HW NT MSC, can not make MTC, try to give some method of technical for troubleshooting.A reset SS7LB reset SPC and OPCC reset BSC salunameD restart BSC S/W DYES 4.3YESTransfer Siemens BSC to Ericsson MSC all SS7L can not working. Try to give some probably method of technical for troubleshooting.A reset “TSYNC” valueB reset BSC “T3122” valueC reset BSC “MSCV” valueD reset BSC “saluname”valueC YES 4.3YESTransfer Siemens BSC to HWMSC some site can not makeMOC, try to give some methodof technical for solve problem.A reset “IMSIATDT” valueB reset BTSM versionC restart BTS S/WD reset LAC or CI value byMSC sideD YES 4.3YESTransfer Siemens BSC to HW MSC; The RC O-Link can not working normally, try to give some method of technical for solve problem.A restart TRAU S/WB reset MEL IDC reset BSC “NETWTYPE”valueD restart RC server BYES 4.3YEScurrent network configuration as HWMSC1 and HWBSC1、SiemensBSC2 after transfer new SiemensBSC3 to HWMSC1, SiemensBSC3 can not make handover to HWBSC1 except HWBSC1 to SiemensBSC3, try to give some advice for solve thisproblem.A SiemensBSC3 OPC andSPC set errorB Never create target cellabout adjacent cell intraHWBSC1C HWMSC1 not createexternal handover data aboutSiemensBSC3D SiemensBSC3 BTScreation data was failC YES 4.3YEStransfer Siemens BSC to NT MSC all MOC and MTC is working now but all incoming handover (inter BSC was reject by unknown reason. What do you think about this case?A NT BSC parameter set incorrectnessB NT MSC parameter set incorrectnessC Siemens parameter set incorrectnessD Trunk links have problem BYES 4.3YESAfter transfer Siemens BSC to HW MSC the BSC O-Link can not start. The O-Link route is first Siemens BSC PCMA:0-30 nuc to HW MSC then from HW MSC nuc to Siemens own MSC, at last connection to RC server. please try to give someadvice for solve this problem.A Siemens BSC OMAL or MEL ID set incorrectnessB HW MSC NUC TS notcorrect with Siemens MSCC Siemens MSC NUC TC not correct with RC severD All possible above reasonD YES 4.3YES机;C:\Documents andSettings\CN1LF110\Desktop\7.doc在BSC 的BFAP 中只有与应的LED 一直在闪烁,请给出完成的排除故障的操作步骤。