标准号:DIN EN 300138-1-2000
中文标准名称:综合业务数字网(ISDN).闭合用户组(CUG)补充业务.数字用户用1号信令系统(DSS1)协议.第1部分:协议规范
英文标准名称:Integrated Services Digital Network (ISDN) - Closed User Group (CUG) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300138-1 V 1.3.4 (1998-06) as
标准类型:M11
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:M11
国际标准分类号:33.080
适用范围:The document specifies requirements in the telecommunications sector.