UNE-EN 301656V1.1.1

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Call priority interruption and call priority interruption protection supplementary services;[ISO/IEC 15992 (1998), modified] (Endorsed by Asociación Espanola de Normalización in December of 2021.)

STANDARD published on 1.12.2021

Spanish -
Print design (ON REQUEST)

The information about the standard:

Designation standards: UNE-EN 301656V1.1.1
Publication date standards: 1.12.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE