中联数字程控交换机数字中继NO7信令消息汇总
1.ACB 接入拒绝信号(Access barred signal)
2.ACC 自动拥塞控制信息消息(Automatic congestion control information message)
3.ACM 地址全消息(注)(Address complete message (note))
4.ADI 地址不全信号(Address incomplete signal)
5.ANC 应答信号、计费(Answer signal, charge)
6.ANN 应答信号、免费(Answer signal, no charge)
7.ANU 应答信号、计费未说明(Answer signal,unqualified)(暂不使用)
8.BLA 闭塞证实信号(Blocking-acknowledgement signal)
9.BLO 闭塞信号(Blocking signal)
10.BSM 后向建立消息(Backward set-up message)
11.CBK 挂机信号(Clear-back signal)
12.CCF 导通故障信号(Continuity-failure signal)
13.CCL 主叫用户挂机信号(Calling party clear signal)
14.CCM 电路监视消息(Circuit supervision message)
15.CCR 请求导通检验信号(Continuity-check-request signal)
16.CFL 呼叫故障信号(Call-failure signal)
17.CGC 电路群拥塞信号(Circuit-group-congestion signal)
18.CHG 计费消息(Charging message)(暂不使用)
19.CLF 拆线信号(Clear-forward signal)
20.CNM 电路网管理消息(Circuit network management message group)
21.COT 导通信号(Continuity signal)
22.CSM 呼叫监视消息(Call supervision message)
23.DPN 不提供数字通路信号(Digital path not provided signal)
24.EUM 扩充后向建立不成功信息消息(Extended unsuccessful backward set-up information message)
25.FAM 前向地址消息(Forward address message)
26.FOT 前向转移信号(Forward-transfer signal)
27. FSM 前向建立消息(Forward set-up message)
28.GRA 电路群复原证实消息(Circuit group reset-acknowledgement message)
29.GRM 电路群监视消息(Circuit group supervision messages)
30.GRQ 一般请求消息(General request massage)
31.GRS 电路群复原消息(Circuit group reset message)
32.GSM 一般前向建立信息消息(General forward set-up information message)
33.HBA 面向硬件故障的群闭塞证实消息(Hardware failure oriented group blocking-acknowledgement message)
34.HGB 面向硬件故障的群闭塞消息(Hardware failure oriented group blocking message)
35.HGU 面向硬件故障的群闭塞解除消息(Hardware failure oriented group unblocking message)
36.HUA 面向硬件故障的群闭塞解除证实消息(Hardware failure oriented group unblocking-acknowledgement message)
37.IAI 带有附加信息的初始地址消息(Initial address message with additional information)
38.IAM 初始地址消息(Initial address message)
39.LOS 线路不工作信号(Line-out-of-service signal)
40.MAL 恶意呼叫识别信号(Malicious call identification signal)
41.MBA 面向维护的群闭塞证实消息(Maintenance oriented group blocking-acknowledgement message)
42.MGB 面向维护的群闭塞消息(Maintenance oriented group unblocking message)
43.MGU面向维护的群闭塞解除消息(Maintenance oriented group unblocking message)
44.MPM 计次脉冲消息(Meter Pulse Message)
45.MUA 面向维护的群解除闭塞证实消息(Maintenance oriented group unblocking-acknowledgement message)
46.NAM 国内地区使用消息(National area message)
47.NCB 国内呼叫监视消息(National call supervision message)
48.NNC 国内网拥塞信号(National-network-congestion signal)
49.NSB 国内后向建立成功消息(National successful backward set-up message)
50.NUB 国内后向建立不成功消息(National unsuccessful backward set-up massage)
51.OPR话务员信号(Operator signal)
52.RAN 再应答信号(Reanswer signal)
53.RLG 释放监护信号(Release-guard signal)
54.RSC 电路复原信号(Reset-circuit signal)
55.SAM 后续地址消息(Subsequent address message)
56.SAO带有一信号的后续地址消息(Subsequent address message with one signal)
57.SBA 软件产生的群闭塞证实消息(Software generated group blocking-acknowledgement message)
58.SBM 后向建立成功信息消息(Successful backward set-up information message)
59.SEC 交换设备拥塞信号(Switching-equipment-congestion signal)
60.SGB软件产生的群闭塞消息(Software generated group blocking message)
61.SGU 软件产生的群闭塞解除消息(Software generated group unblocking message)
62.SLB用户市忙信号(Subscriber Local busy signal)
63.SSB 用户忙信号(电的)(Subscriber-busy signal (electrical))
64.SST发送专用信息音信号(Send-special-information tone signal)
65.STB 用户长忙信号(Subscriber toll busy signal)
66.SUA 软件产生的群闭塞解除证实消息(Software generated group unblocking-acknowledgement message)
67.UBA 解除闭塞信号(Unblocking-acknowledgment message)
68.UBM 后向建立不成功消息(Unsuccessful backward set-up information message)
69.UNN 空号(Unallocated-number signal)
