UE or NW-Initiated Deregistration followed by UE Release Procedure Call Flow

This section describes the UE or NW-Initiated Deregistration followed by UE Release Procedure call flow.

UE or NW-Initiated Deregistration followed by UE Release Procedure Call Flow
UE or NW-Initiated Deregistration followed by UE Release Procedure Call Flow Description

Step

Description

1

The UE or NW-Initiated Deregistration procedure is completed.

The Deregistration Request or Accept is completed and the UE is moved to the deregistered state.

2

The AMF sends the UE Context Release Command to the gNB.

3

The AMF receives the UE Context Release Complete from the gNB.

4

As the UE deregistration is already complete and the UE is moved to the deregistered state, the UE Context or subscriber Cleanup is triggered, and the subscriber and session is deleted from CDL.