Integrated Services Digital Network (ISDN) - Signalling System No.7 - ISDN User Part (ISUP) version 3 for the international interface - Part 8: User-to-User Signalling (UUS) supplementary service
NORM herausgegeben am 1.8.1999
Designation standards: ČSN EN 300356-8-V3.1.3
Classification mark: 877068
Catalog number: 56476
Publication date standards: 1.8.1999
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN