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ETSI TS 146 081
M00000184
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ETSI TS 146 081 Digital cellular telecommunications system (Phase 2+); Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (3GPP TS 46.081 version 7.0.0 Release 7)
standard by European Telecommunications Standards Institute, 06/01/2007
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