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 30.11.1995
Designation standards: ETSI ETS 300359-1-ed.1
Publication date standards: 30.11.1995
The number of pages: 89
Approximate weight : 298 g (0.66 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI