Integrated Services Digital Network (ISDN). Signalling System No.7. Interworking between ISDN User Part (ISUP) version 2 and Digital Subscriber Signalling System No. one (DSS1). Part 1: Protocol specification [ITU-T Recommendation Q.699, modified]
STANDARD published on 1.9.2002
Designation standards: STN EN 300899-1-V1.1.2
Classification mark: 870899
Catalog number: 92523
Publication date standards: 1.9.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN