Digital cellular telecommunications system;Technical realization of supplementary services (GSM 03.11 version 5.0.1) (Endorsed by Asociación Espanola de Normalización in February of 2023.)
NORM herausgegeben am 1.2.2023
Designation standards: UNE-ETS 300928ED1
Publication date standards: 1.2.2023
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE