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Spec	Title	Releases	WG
25.471	UTRAN Iurh interface Radio Network Subsystem Application Part (RNSAP) User Adaption (RNA) signalling	19.0.0 18.0.0 17.0.0 16.0.0 15.0.0 14.0.0 13.1.0 12.1.0 11.2.0 10.2.0	R3

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