Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. Two (DSS2) Protocol; Direct Dialing In (DDI) Supplementary Service; Part 1: Protocol Specification (ITU-T Recommendation Q.2951, Clause 1 1995, Modified)
标准号:ETSI ETS 300 661-1-1998
标准名称: 宽带综合业务数字网(B-ISDN).数字用户2号信令系统(DSS2)协议.直接拨入(DDI)补充业务.第1部分:协议规范(ITU-T建议Q0.2951,条款1(1995),修正本)
英文名称:Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. Two (DSS2) Protocol; Direct Dialing In (DDI) Supplementary Service; Part 1: Protocol Specification (ITU-T Recommendation Q.2951, Clause 1 1995, Modified)
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M21