UDM Notification Interaction Call Flow
The UE Configuration Update command is also triggered when UDM notifies AMF about change in subscription data.
This section describes the UDM Notification Interaction call flow.

Step |
Description |
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1 |
UDM notifies the subscription data change to AMF.
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2 |
As a response, the AMF acknowledges the change. |
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3 |
AMF compares new subscription data with the existing data. If any change is detected and:
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4 |
UE sends UE Configuration Update Complete to AMF. |