Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification
NORMA vydaná dňa 1.1.1999
Designation standards: ÖNORM EN 301065-1-V1.2.2
Publication date standards: 1.1.1999
The number of pages: 84
Approximate weight : 283 g (0.62 lbs)
Country: Austrian technische Norm
Kategória: Technické normy ÖNORM