标准号:ETS 300 356-33-1997
英文标准名称:Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) Version 2 for the International Interface; Part 33: Abstract Test Suite (ATS) and Partial Protocol Implementation eXtra Information for Testing (PIXIT) Proforma Spec
标准状态:W
标准类型:国际标准
被以下标准代替:被ETS 300 356-33-2003代替