Digital cellular telecommunications system (Phase 2) (GSM);Security related network functions (GSM 03.20 version 4.4.1) (Endorsed by Asociación Espanola de Normalización in October of 2022.)
NORMA vydaná dňa 1.10.2022
Designation standards: UNE-ETS 300534ED3
Publication date standards: 1.10.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE