ETSI TS 183 021-2008 电信和互联网融合业务及高级网络协议(TISPAN).在IM CN子系统和IP网络之间的3GPP TS 29.162互通核准本(版本2.0.0)
Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Endorsement of 3GPP TS 29.162 Interworking between IM CN Sub-system and IP networks (V2.0.0)