标准号:EN 300 745-6-1999
中文标准名称:EN 300 745-6-1999
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 6: Abstract Test Suite (ATS) and Partial Protocol Implementation eXtra Information for T
发布日期:1999-01-01
实施日期:2014-04-18