标准编号:DIN EN 300055-1-1999
标准名称:综合业务数字网(ISDN).终端可移植性(TP)辅助服务.数字用户用1...
英文名称:Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300055-1 V 1.2.4 (1998-06) as German standard)
发布部门:
发布日期:1999-12-01
实施日期:
标准状态:现行
文件格式:PDF