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No.
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35007
TTAT.3G-46.054V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Test sequences for the GSM Enhanced Full Rate (EFR) speech codec(Release 19)
2026-02-02
35006
TTAT.3G-46.055V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Performance characterization of the GSM Enhanced Full Rate (EFR) speech codec(Release 19)
2026-02-02
35005
TTAT.3G-46.060V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Enhanced Full Rate (EFR) speech transcoding(Release 19)
2026-02-02
35004
TTAT.3G-46.061V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Substitution and muting of lost frames for Enhanced Full Rate (EFR) speech traffic channels(Release 19)
2026-02-02
35003
TTAT.3G-46.062V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels(Release 19)
2026-02-02
35002
TTAT.3G-46.076V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Adaptive Multi-Rate (AMR) speech codec; Study phase report(Release 19)
2026-02-02
35001
TTAT.3G-46.081V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels(Release 19)
2026-02-02
35000
TTAT.3G-46.082V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Voice Activity Detector (VAD) for Enhanced Full Rate (EFR) speech traffic channels(Release 19)
2026-02-02
34999
TTAT.3G-46.085V19.0.0
3rd Generation Partnership Project;Technical Specification Group Services and System Aspects;Subjective tests on the interoperability of the Half Rate / Full Rate / Enhanced Full Rate (HR/FR/EFR) speech codecs, single, tandem and tandem free operation(Release 19)
2026-02-02
34998
TTAT.3G-48.001V19.0.0
3rd Generation Partnership Project;Technical Specification Group Radio Access Network;Base Station System - Mobile-services Switching Centre (BSS - MSC) interface; General aspects(Release 19)
2026-02-02
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