层三信令CAUSE VALUE解释说明

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LA YER3信令中CAUSE VALUE

1 Unassigned (unallocated)number(未指定【未分配】号码)

3 No route to destination (无目的地路由)

6 Channel unacceptable (不接受的信道)

8 Operator determined barring(运营商确定阻塞)

16 Normal call clearing (正常呼叫清除)

17 User busy (用户忙)

18 No user responding(无用户响应)

19 User alerting, no answer(用户振铃,无应答)

21 Call rejected(呼叫被拒绝)

22 Number changed(号码改变)

25 Pre-emption(预占)

26 Non selected user clearing(非选定用户清除)

27 Destination out of order(目的地混乱)

28 Invalid number format (incomplete number)(无效号码格式【数字不完全】)

29 Facility rejected (设备被拒绝)

30 Response to STATUS ENQUIRY(对STATUS ENQUIRY作出响应)

31 Normal, unspecified (not logged)(正常,未指定【未记录】)}

34 No circuit/channel available (无可用电路/ 信道)

38 Network out of order (网络故障)

41 Temporary failure (临时故障)

42 Switching equipment congestion(交换设备拥塞)

43 Access information discarded (访问信息丢弃)

44 Requested circuit/channel available(请求电路/ 信道不可用)

47 Resources unavailable, unspecified (资源不可用,未指定)

49 Quality of service unavailable(服务质量不可用)

50 Requested facility not subscribed(请求设备未预订)

55 Incoming calls barred within the CUG(CUG内的来电阻断)

57 Bearer capability not authorized(承载容量未批准)

58 Bearer capability not presently available(承载容量当前不可用)

63 Service or option not available, unspecified(服务或选择不可用,未指定)65 Bearer service not implemented(承载服务未实施)

68 ACM equal to or greater than ACMmax (ACM等同或大于ACMmax)

69 Requested facility not implemented(请求设备未实施)

70 Only restricted digital information bearer capability isavailable (只有有限的数字信息承载容量)

79 Service or option not available, unspecified(服务或选择不可用,未指定)81 Invalid transaction identifier value(无效交易标识符值)

87 User not member of CUG(用户非CUG成员)

88 Incompatible destination (不兼容的目的地)

91 Invalid transit network selection(无效转接网选择)

95 Semantically incorrect message(语义错误消息)

96 Invalid mandatory information(无效强制信息)

97 Message type non-existent or not implemented(消息类型不存在或未实施)

98 Message type not compatible with the protocol state(消息类型与协议状态不兼容)

99 Information element non-existent or not implemented(信息元素不存在或未实施)

100 Conditional IE error(条件IE错误)

101 Message not compatible with protocol state(消息与协议状态不兼容)102 Recovery on timer expiry (计时器到时恢复)

111 Protocol error, unspecified (协议错误,未指定)

127 Interworking, unspecified(互通,未指定)

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