ETSI TS 186 009-3-2009 电信和互联网融合业务及高级网络协议(TISPAN).会话初始协议(SIP)和独立承载呼叫控制协议(BICC)或ISDN用户部分(ISUP)的互通.第3部分:抽象测试套件(ATS)和部分协议额外测试信息实现(PIXIT)形式规范
Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Interworking between Session Initiation Protocol (SIP) and Bearer Independent Call Control Protocol (BICC) or ISDN User Part (ISUP); Part 3: Abstract Test S