Deregistration
To enable UE to deregister from 5GS network.
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UE-init Deregistration—The deregistration procedure allows the UE to inform the network that it doesn’t want to access the 5G data services.
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Network-init Deregistration—The deregistration can be initiated by the UDM if the subscription is withdrawn for the UE or UE has moved to another node. It can also be initiated by AMF based on OAM requirements.
The following feature is related to this use case: