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Spec	Title	Releases	WG
24.147	Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3	18.0.0 17.0.0 16.0.0 15.0.0 14.1.0 13.2.0 12.7.0 11.4.0 10.5.0 9.5.0 8.5.0 7.11.0 6.9.0	C1

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