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ETSI TR 101 085
- Digital cellular telecommunications system (Phase 2+) (GSM); Performance characterization of the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.55 version 8.0.0 Release 1999)
- standard by European Telecommunications Standards Institute, 06/01/2000
- Publisher: ETSI
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Updated to version 8.0.0 CRs from SMG#31