Private Integrated Services Network (PISN); Specification, functional model and information flows; Simple Dialog supplementary service [ISO/IEC 21407 (2001) modified]
STANDARD published on 1.2.2004
Designation standards: STN EN 301920-V1.1.1
Classification mark: 871920
Catalog number: 93251
Publication date standards: 1.2.2004
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Slovak technical standard
Category: Technical standards STN