IP Multimedia (IM) Core Network (CN) subsystem inter-UE transfer (IUT) provides the capability of continuing
ongoing communication sessions with multiple media across different user equipments (UEs) under the control of the
same or different subscribers, and as part of Service Continuity (SC).
This TS provides the protocol details for enabling IMS inter-UE transfer based on the Session Initiation protocol (SIP) and the Session Description Protocol (SDP).
This TS is applicable to User Equipment (UEs) and Application Servers (AS).