Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call diversion supplementary service [ISO/IEC 13873 (2003), modified]
STANDARD published on 1.7.2004
Designation standards: STN EN 300257-V1.3.1
Classification mark: 870257
Catalog number: 95739
Publication date standards: 1.7.2004
The number of pages: 85
Approximate weight : 286 g (0.63 lbs)
Country: Slovak technical standard
Category: Technical standards STN