Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification
NORM herausgegeben am 1.7.2002
Designation standards: STN EN 300359-1-V1.2.4
Classification mark: 870359
Catalog number: 20212
Publication date standards: 1.7.2002
The number of pages: 88
Approximate weight : 295 g (0.65 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN