Integrated Services Digital Network (ISDN) - Signalling System No.7 (SS7) - ISDN User Part (ISUP) - Application transport mechanism - Part 1: Protocol specification [ITU-T Recommendation Q.765, modified]
STANDARD published on 1.5.2001
Designation standards: ÖNORM EN 301069-1-V1.3.1
Publication date standards: 1.5.2001
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM