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]
STANDARD published on 1.10.1998
Designation standards: ÖNORM ETS 300770-1
Note: WITHDRAWN
Publication date standards: 1.10.1998
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM