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ETSI TR 146 085
M00000697
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ETSI TR 146 085 Digital cellular telecommunications system (Phase 2+); Subjective tests on the interoperability of the HR/FR/EFR speech codecs, single, tandem and tandem free operation (3GPP TR 46.085 version 6.0.0 Release 6)
standard by European Telecommunications Standards Institute, 12/01/2004
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