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Spec	Title	Releases	WG
26.131	Terminal acoustic characteristics for telephony; Requirements	18.1.0 17.3.0 16.0.0 15.2.0 14.2.0 13.4.0 12.5.0 11.3.0 10.5.0 9.5.0 8.3.0 7.1.0 6.1.0 5.2.0 4.2.0 3.4.0	S4

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