EN 300 093-4:2002现行
Integrated Services Digital Network (Isdn); Digital Subscriber Signalling System No. One (Dss1) Protocol; Calling Line Identification Restriction (Clir) Supplementary Service; Part 4: Abstract Test Suite (Ats) And Partial Protocol Implementation Extra Information For Testing (Pixit) Proforma Specification For The User
出版：European Telecommunications Standards Institute
专家解读视频
1.3.1 [22/04/2002]1.2.4 [01/06/1998]
DIN EN 300093-4 (2002-12) - Identical
NEN EN 300093-4:2002 - Identical
PN EN 300 093-4:2005 - Identical
NBN EN 300 093-4:2002 - Identical
