UNE-ETS 300971 Ed1:2023 Digital cellular telecommunications system;Half rate speech;Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 5.0.1) (Endorsed by Asociación Española de Normalización in March of 2023.)
2023UNE-ETS 300971 Ed1:2023 Digital cellular telecommunications system;Half rate speech;Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 5.0.1) (Endorsed by Asociación Española de Normalización in March of 2023.)