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Spec	Title	Releases	WG
34.229-5	Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 5: Protocol conformance specification using 5G System (5GS)	19.2.1 18.1.0 17.3.0 16.11.0 15.6.0	R5

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