| 1. | Pnni signalling specification based on atm network interface 基于atm的网络接口pnni信令规范 |
| 2. | Signalling specification of multimedia broadband network based - on atm 基于atm的多媒体宽带网信令规范 |
| 3. | Dss1 - telecommunications - digital subscriber signalling system number 1 - signalling specification for the user signalling bearer service 电信.数字用户信令发送系统no . 1 |
| 4. | Telecommunication - digital subscriber signalling system number 1 - layer 3 signalling specification for circuit - switched bearer services 电信.第1号数字用户信号系统.线路转换载体服务的第3层信令规范 |
| 5. | Telecommunications - message waiting indicator control and notification supplementary services and associated switching and signaling specifications 电信.信息等待指示符控制和通知补充服务以及相关转换和信令规范 |
| 6. | Ansi t1 . 622 - 92 telecommunications - message waiting indicator and notification supplementary services and associated switching and signaling specifications 电信.信息等待指示器和通知的追加服务及相关的转换和信号发送规范 |
| 7. | Services and protocols for advanced network - operation of the bearer independant call control protocol with sig . 4 pnni1 . 0 aini signalling specification v1 . 1 . 1 高级网络的服务和协议.带sig . 4 pnni1 . 0 aini信令规范的载体独立呼叫控制协议的操作 |