Digital cellular telecommunications system (Phase 2+) (GSM);Mobile radio interface signalling layer 3;General aspects (GSM 04.07 version 5.1.2) (Endorsed by Asociación Espanola de Normalización in March of 2023.)
NORMA vydána dne 1.3.2023
Designation standards: UNE-ETS 300939ED1
Publication date standards: 1.3.2023
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE