Integrated Services Digital Network (ISDN) - Signalling System No.7 - ISDN User Part (ISUP) version 3 for the international interface - Part 1: Basic services [ITU-T Recommendations Q.761 to Q.764 (1997), modified]
NORMA vydána dne 1.12.1998
Designation standards: ÖNORM EN 300356-1-V3.2.2
Note: NEPLATNÁ
Publication date standards: 1.12.1998
The number of pages: 292
Approximate weight : 907 g (2.00 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM