Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) Version 2 for the International Interface; Part 12: Conference Call, Add-on (CONF) Supplementary Service (ITU-T Recommendation Q.734, Clause 1 (1993), Modified)
标准号:ETSI ETS 300 356- 12-1995
标准名称: 综合业务数字网(ISDN).7号信令系统.用于国际接口的综合业务数字网用户部分(ISUP).第2版.第12部分:会议呼叫,加入(CONF)补充业务[ITU-T建议 Q.734,条款1 (1993).修正本]
英文名称:Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) Version 2 for the International Interface; Part 12: Conference Call, Add-on (CONF) Supplementary Service (ITU-T Recommendation Q.734, Clause 1 (1993), Modified)
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M12