标准号:ETS EN 300 745-3-1998
英文标准名称:Integrated Services Digital Network (ISDN); Message Waiting Indication (MWI) Supplementary Service; Digital Subscriber Signalling System No.One (DSS1) Protocol; Part 3: Test Suite Structure and Test Purposes (TSS&TP) Specification for the User V1.2.2
标准状态:W
标准类型:国际标准