Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service - Digital Subscriber Signalling System No. one .........(abgekürzt)
NORMA vydaná dňa 1.1.1998
Designation standards: ÖNORM ETS 300359-6
Note: NEPLATNÁ
Publication date standards: 1.1.1998
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM