Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. One (DSS1) User-Network Interface Data Link Layer Part 2: General Application Protocol Specification (ITU-T Recommendation Q.921 (1993), Modified)
标准号:ETSI PRETS 300 402-2-1994
标准名称: 综合业务数字网(ISDN).数字用户1号信令系统(DSS1)协议.用户-网络接口数据链路层.第2部分:一般应用协议规范(ITU-T建议Q.921(1993),修正本)
英文名称:Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. One (DSS1) User-Network Interface Data Link Layer Part 2: General Application Protocol Specification (ITU-T Recommendation Q.921 (1993), Modified)
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M13