Integrated Services Digital Network (ISDN). Signalling System No.7 (SS7). ISDN User Part (ISUP). Enhancement for support of Number Portability (NP) [ITU-T Recommendation Q.769.1 (2000), modified]
NORM herausgegeben am 1.8.2001
Designation standards: STN EN 302097-V1.2.2
Classification mark: 872097
Catalog number: 18287
Publication date standards: 1.8.2001
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN