Integrated Services Digital Network (ISDN) - Signalling System No. 7 - ISDN User Part (ISUP) version 2 for the international interface - Part 31: Protocol ..............(abgekürzt)
NORMA vydána dne 1.5.1998
Designation standards: ÖNORM ETS 300356-31
Note: NEPLATNÁ
Publication date standards: 1.5.1998
The number of pages: 99
Approximate weight : 328 g (0.72 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM