
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call offer supplementary service [ISO/IEC 14843 (2003), modified] (Endorsed by Asociación Espanola de Normalización in June of 2020.)
STANDARD published on 1.6.2020
Designation standards: UNE-EN 300362V1.3.1
Publication date standards: 1.6.2020
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE