6a.1 IUT general procedures

23.2373GPPIP Multimedia Subsystem (IMS) Service ContinuityRelease 17Stage 2TS

6a.1.1 General

In all general IUT procedures the sessions are anchored in an SCC AS. These procedures do not apply for emergency sessions.

6a.1.2 Remote Leg Update

Remote Leg Update for IUT procedures are executed as shown in figures 6.3.1.5-1 and 6.3.1.5-2, in which the media descriptions applicable after the IUT procedure are communicated to the remote end. For an IUT procedure without establishing a Collaborative Session, the information of the new local end which continues the session with the remote end is also included.