Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;ANSI-C code for the GSM half rate speech codec (GSM 06.06 version 8.0.1 Release 1999) (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

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 Espanola de Normalización in March of 2023.)

Die Norm herausgegeben am 1.3.2023

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 Espanola de Normalización in March of 2023.)

Die Norm herausgegeben am 1.3.2023

Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;Test sequences for the GSM half rate speech codec (GSM 06.07 version 6.0.1 Release 1997) (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;Test sequences for the GSM half rate speech codec (GSM 06.07 version 7.0.1 Release 1998) (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;Test sequences for the GSM half rate speech codec (GSM 06.07 version 8.0.1 Release 1999) (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

Digital cellular telecommunications system;Half rate speech;Half rate speech transcoding (GSM 06.20 version 5.0.1) (Endorsed by Asociación Espanola de Normalización in March of 2023.)

Die Norm herausgegeben am 1.3.2023

Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;Half rate speech transcoding (GSM 06.20 version 5.1.1) (Endorsed by Asociación Espanola de Normalización in March of 2023.)

Die Norm herausgegeben am 1.3.2023

Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;Half rate speech transcoding (GSM 06.20 version 6.0.1 Release 1997) (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

Digital cellular telecommunications system (Phase 2+) (GSM);Half rate speech;Half rate speech transcoding (GSM 06.20 version 7.0.1 Release 1998) (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021