ETSI TR 101 085

ETSI TR 101 085
ETSI TR 101 085 English PDF Digital cellular telecommunications system (Phase 2+) (GSM); Performance characterization of the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.55 version 6.0.0 Release 1997)

standard published 01/01/1999 by European Telecommunications Standards Institute

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