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ETSI TR 101 085

M00000581

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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 4.0.0)

standard by European Telecommunications Standards Institute, 07/01/1997

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This report gives background information on the performance of the GSM enhanced full rate speech codec. Experimental results from the Pre-selection and Verification tests carried out during the standardization process by the SEG (Speech Expert Group) are reported to give a more detailed picture of the behaviour of the GSM enhanced full rate speech codec under different conditions of operation.