Behavior Change
Previous Behavior: The previous behavior activities listed as follows:
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The UE sends a Service Request in Uplink NAS transport for data or signaling.
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The AMF sends a Service Reject since the UE is in the NOT ALLOWED AREA.
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The AMF sends the UE context release command to the gNB post reject and the gNB replies with the UE context release complete. The UE isn’t marked as idle after this step.
The UE context release command was sent when the AMF initiated a service reject action for the UE in connected mode.
New Behavior: The new behavior activities listed as follows:
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The UE continues sending a Service Request in Uplink NAS transport for data or signaling.
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The AMF continues sending a Service Reject since the UE is in the NOT ALLOWED AREA.
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The AMF doesn't send the UE context release command to the gNB post reject and the UE is still in a connected state.
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The UE context release command doesn't get initiated from the AMF when the service reject gets initiated in connected mode.
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The UE sends a Service Request to the AMF in the Uplink NAS Transport NGAP message and the PDU reactivation gets initiated properly.
Customer Impact: No impact.