Integrated Services Digital Network (ISDN) - Signalling System No.7 - ISDN User Part (ISUP) - Application transport mechanism - Part 1: Protocol specification
NORM herausgegeben am 1.8.1999
Designation standards: ČSN EN 301069-1-V1.2.2
Classification mark: 877134
Catalog number: 56250
Publication date standards: 1.8.1999
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN