Digital cellular telecommunications system (Phase 2+) (GSM); Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.61 version 7.0.1 Release 1998) (Endorsed by AENOR in November of 2007.)

Die Norm herausgegeben am 1.11.2007

Digital cellular telecommunications system (Phase 2+) (GSM); Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.61 version 8.0.1 Release 1999) (Endorsed by AENOR in November of 2007.)

Die Norm herausgegeben am 1.11.2007

Digital cellular telecommunications system;Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62) (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Digital cellular telecommunications system (Phase 2+) (GSM); Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 6.0.1 Release 1997) (Endorsed by AENOR in November of 2007.)

Die Norm herausgegeben am 1.11.2007

Digital cellular telecommunications system (Phase 2+) (GSM); Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 7.0.1 Release 1998) (Endorsed by AENOR in November of 2007.)

Die Norm herausgegeben am 1.11.2007

Digital cellular telecommunications system (Phase 2+) (GSM); Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 8.0.1 Release 1999) (Endorsed by AENOR in November of 2007.)

Die Norm herausgegeben am 1.11.2007

Digital cellular telecommunications system;Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81) (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Digital cellular telecommunications system;Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81 version 5.2.1 Release 1996) (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Digital cellular telecommunications system (Phase 2+) (GSM); Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81 version 6.0.1 Release 1997) (Endorsed by AENOR in November of 2007.)

Die Norm herausgegeben am 1.11.2007

Digital cellular telecommunications system (Phase 2+) (GSM); Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81 version 6.1.1 Release 1997) (Endorsed by AENOR in November of 2007.)

Die Norm herausgegeben am 1.11.2007