Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Circuit-mode basic services [ISO/IEC 11572 (2000) modified]
NORM herausgegeben am 1.2.2004
Designation standards: STN EN 300172-V1.5.1
Classification mark: 870172
Catalog number: 93237
Publication date standards: 1.2.2004
The number of pages: 152
Approximate weight : 487 g (1.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN