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ETSI TS 126 274
M00000390
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ETSI TS 126 274 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Speech codec speech processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec; Conformance testing (3GPP TS 26.274 version 6.3.0 Release 6)
standard by European Telecommunications Standards Institute, 03/01/2006
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