ETSI EN 301 029-2-1998 宽带综合业务数字网(B-ISDN).7号信令系统.B-ISDN用户部分(B-ISUP).第2部分: 点对多点呼叫/连接控制的网络节点接口的规范.ITU-T建议Q.2722.1(1996)(版本1.1.2)
Broadband Integrated Services Digital Network (B-ISDN); Signalling System No.7; B-ISDN User Part (B-ISUP); Part 2: Network Node Interface Specification for Point-to-Multipoint Call/Connection Control (ITU-T Recommendation Q.2722.1 (1996); V1.1.2)