Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 3 for the international interface. Part 31: Protocol Implementation Conformance Statement (PICS) proforma specification for basic services
STANDARD published on 1.8.2001
Designation standards: STN EN 300356-31-V3.0.3
Classification mark: 870356
Catalog number: 18157
Publication date standards: 1.8.2001
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN