Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Endorsement of the SIP-ISUP Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks [3GPP TS 29.163 (Release 7), modified]
电信和互联网融合服务和先进网络协议(TISPAN);认可IP多媒体(IM)核心网络(CN)子系统和电路交换(CS)网络之间的SIP-ISUP互通[3GPP TS 29.163(版本7) 修改]