NF Z82-093-5*NF EN 300093-5:2001 综合业务数字网(ISDN)呼叫线路识别限制(CLIP)补充业务 数字用户信号发送系统第1号(DSS1)协议 第5部分:网络的试验组结构及试验目的规范
Integrated Services Digital Network (ISDN) - Calling Line Identification Restriction (CLIR) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 5 : Test Suite Structure and Test Purpose (TSS&TP) specification for the