INTEGRATED SERVICES DIGITAL NETWORK (ISDN). CLOSED USER GROUP (CUG) SUPPLEMENTARY SERVICE. DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO ONE (DSS1) PROTOCOL. PART 1 : PROTOCOL SPECIFICATION. (EUROPEAN TELECOMMUNICATION STANDARD ETS 300138-1).
标准号:NFZ 82-138-1-1997
标准名称: 综合服务数字网络(ISDN).封闭式用户组(CUR)的附加服务.1号用户数字信号发送系统(DSS1)的协议.第1部分:协议规范
英文名称:INTEGRATED SERVICES DIGITAL NETWORK (ISDN). CLOSED USER GROUP (CUG) SUPPLEMENTARY SERVICE. DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO ONE (DSS1) PROTOCOL. PART 1 : PROTOCOL SPECIFICATION. (EUROPEAN TELECOMMUNICATION STANDARD ETS 300138-1).
标准类型:国外标准
标准状态:现行
发布日期:1997-02-05
实施日期:1997-02-05
中国标准分类号(CCS):M11
国际标准分类号(ICS):33.080
替代以下标准:NF Z82-138-1-2001