Digital cellular telecommunications system;Advice of Charge (AoC) supplementary services;Stage 2 (GSM 03.86 version 5.0.1) (Endorsed by Asociación Espanola de Normalización in February of 2023.)
NORMA vydaná dňa 1.2.2023
Designation standards: UNE-ETS 300935ED1
Publication date standards: 1.2.2023
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE