UNE-ETS 300513 Ed1:2022 European digital cellular telecommunications system (Phase 2);Operator determined barring (GSM 02.41) (Endorsed by Asociación Española de Normalización in September of 2022.)
2022UNE-ETS 300513 Ed1:2022 European digital cellular telecommunications system (Phase 2);Operator determined barring (GSM 02.41) (Endorsed by Asociación Española de Normalización in September of 2022.)