Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP); Application transport mechanism; Part 1: Protocol specification [ITU-T Recommendation Q.765, modified]
STANDARD published on 14.8.1998
Designation standards: ETSI EN 301069-1-V1.2.3
Publication date standards: 14.8.1998
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI