Digital cellular telecommunications system (Phase 2+) (GSM);Mobile radio interface signalling layer 3;General aspects (GSM 04.07 version 5.2.1) (Endorsed by Asociación Espanola de Normalización in March of 2023.)
NORMA vydaná dňa 1.3.2023
Designation standards: UNE-ETS 300939ED2
Publication date standards: 1.3.2023
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE