UNE-ETS 300961 Ed1:2023 Digital cellular telecommunications system;Full rate speech;Transcoding (GSM 06.10 version 5.0.1) (Endorsed by Asociación Española de Normalización in March of 2023.)
2023UNE-ETS 300961 Ed3:2023 Digital cellular telecommunications system (Phase 2+) (GSM);Full rate speech;Transcoding (GSM 06.10 version 5.2.1 Release 1996) (Endorsed by Asociación Española de Normalización in March of 2023.)
2023UNE-ETS 300961 Ed2:2023 Digital cellular telecommunications system (Phase 2+) (GSM);Full rate speech;Transcoding (GSM 06.10 version 5.1.1) (Endorsed by Asociación Española de Normalización in March of 2023.)
2023UNE-ETS 300961 Ed1:2023 Digital cellular telecommunications system;Full rate speech;Transcoding (GSM 06.10 version 5.0.1) (Endorsed by Asociación Española de Normalización in March of 2023.)