Broadband Integrated Services Digital Network (B-ISDN). Digital Subscriber Signalling System No. two (DSS2) protocol. Closed User Group (CUG) supplementary service. Part 1: Protocol specification [ITU-T Recommendation Q.2955.1 (1996), modified]
NORM herausgegeben am 1.7.2002
Designation standards: STN ETS 300770-1
Classification mark: 870770
Catalog number: 20413
Publication date standards: 1.7.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN