UNE-EN 301657V1.2.1

Private Integrated Services Network (PISN);Specification, functional model and information flows;Private User Mobility (PUM);Call handling Additional Network Features (ANFs) [ISO/IEC 17877 (2000) modified] (Endorsed by Asociación Espanola de Normalización in December of 2021.)

STANDARD published on 1.12.2021

Spanish -
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The information about the standard:

Designation standards: UNE-EN 301657V1.2.1
Publication date standards: 1.12.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE