TS 101 909-13-2001 接入和终端(AT);数字宽带电缆接入公共电信网络; IP 多媒体时间关键服务;第13部分:集群网关控制协议(V1.1.1)
Access and Terminals (AT); Digital Broadband Cable Access to the Public Telecommunications Network; IP Multimedia Time Critical Services; Part 13: Trunking Gateway Control Protocol (V1.1.1)