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Spec	Title	Releases	WG
29.949	Study on technical aspects on roaming end-to-end scenarios with Voice over LTE (VoLTE) IP Multimedia Subsystem (IMS) and other networks	18.0.0 17.0.0 16.0.0 15.0.0 14.0.0 13.3.0 12.2.0	C3

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