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Spec	Title	Releases	WG
36.331	Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification	18.1.0 17.8.0 16.15.0 15.21.0 14.16.0 13.17.0 12.20.0 11.19.0 10.22.0 9.18.0 8.21.0	R2

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