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 15.10.1998
Designation standards: ETSI EN 301065-1-V1.2.2
Publication date standards: 15.10.1998
The number of pages: 83
Approximate weight : 280 g (0.62 lbs)
Country: European technical standard
Kategória: Technické normy ETSI