Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call identification and call linkage Additional Network Feature (ANF) [ISO/IEC 21889 (2001), modified]
STANDARD published on 1.7.2004
Designation standards: STN EN 301923-V1.1.1
Classification mark: 871923
Catalog number: 95779
Publication date standards: 1.7.2004
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Slovak technical standard
Category: Technical standards STN