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]
NORM herausgegeben am 1.1.1999
Designation standards: ÖNORM EN 301069-1-V1.2.3
Note: UNGÜLTIG
Publication date standards: 1.1.1999
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM