Digital Broadband Cable Access to the Public Telecommunications Network; IP Multimedia Time Critical Services; Part 12: Internet Signalling Transport Protocol (ISTP)
公共电信网络的数字宽带电缆接入；IP多媒体时间关键业务；第12部分:互联网信令传输协议（ISTP）

2002-11-01

Signaling System 7 (SS7) and Internet Protocol (IP) Transport Networks Signaling Interworking and Compatibility
信令系统7（SS7）和互联网协议（IP）传输网络信令互通和兼容性

2011-11-01