Purge of Subscriber Data Call Flow

This section describes the Purge of Subscriber Data in AMF call flow.

Purge of Subscriber Data in AMF Call Flow
Purge of Subscriber Data in AMF Call Flow Description

Step

Description

1, 2

When AMF receives the Deregistration Request from the UE, it sends SDM Unsubscribe and UE CM Deregistration triggers on purge timer expiry. AMF receives the response from the UDM.

3, 4

AMF sends the UE CM Deregistration Request to the UDM and receives response from it.