Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Single Step Call Transfer Supplementary Service
NORM herausgegeben am 1.11.2003
Designation standards: ČSN ISO/IEC 19460
Classification mark: 369274
Catalog number: 68756
Note: UNGÜLTIG
Publication date standards: 1.11.2003
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN