UNE-ETS 300968 Ed1:2023 Digital cellular telecommunications system;Half rate speech;Test sequences for the GSM half rate speech codec (GSM 06.07 version 5.0.1) (Endorsed by Asociación Española de Normalización in March of 2023.)
2023UNE-ETS 300968 Ed2:2023 Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;Test sequences for the GSM half rate speech codec (GSM 06.07 version 5.2.1) (Endorsed by Asociación Española de Normalización in March of 2023.)
2023UNE-ETS 300968 Ed1:2023 Digital cellular telecommunications system;Half rate speech;Test sequences for the GSM half rate speech codec (GSM 06.07 version 5.0.1) (Endorsed by Asociación Española de Normalización in March of 2023.)