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Spec	Title	Releases	WG
24.611	Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification	18.0.0 17.0.0 16.0.0 15.1.0 14.1.0 13.1.0 12.4.0 11.3.0 10.2.0 9.5.0 8.4.0	C1

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