Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Digital Subscriber Signalling System No. one .........(abgekürzt)
NORMA vydána dne 1.1.1998
Designation standards: ÖNORM ETS 300359-4
Note: NEPLATNÁ
Publication date standards: 1.1.1998
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM