Interworking between session initiation protocol (SIP) and bearer independent call control protocol (BICC) or ISDN user part (ISUP): Test suite structure and test purposes (TSS&TP) for profile A and B
会话启动协议(SIP)和承载独立呼叫控制协议(BICC)或ISDN用户部分(ISUP)之间的互通:配置文件A和B的测试套件结构和测试目的(TSS&TP)