Change Notification with No Change in ULI

This section describes the change notification request and the response call flow with no change in ULI.

Change Notification with No Change in ULI Description

Step

Description

1

The MME sends a Change Notification Request to SGW.

2

The SGW sends a Change Notification Request to SMF.

3

The SMF sends a Change Notification Response to SGW.

4

The SGW sends a Change Notification Response to MME.