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Spec	Title	Releases	WG
26.446	Codec for Enhanced Voice Services (EVS); Adaptive Multi-Rate - Wideband (AMR-WB) backward compatible functions	18.0.0 17.0.0 16.0.0 15.0.0 14.0.0 13.0.0 12.0.0	S4

All information on this page is aggregated from the 3GPP Specfication Status Report page.