Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Recall supplementary service [ISO/IEC 15052 (2003), modified]
NORM herausgegeben am 1.7.2004
Designation standards: STN EN 301258-V1.2.1
Classification mark: 871258
Catalog number: 95763
Publication date standards: 1.7.2004
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN