EN 300 093-4 V1.3.1 (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
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
ONORM EN 300093-4:2002 - Identical
NF EN 300093-4:2006 - Identical
SS EN 300 093-4 Ed. 1 (1998) - Identical
