The initial condition of the scenario is: NGAP Setup done between gNodeB/AMF.  The UE Completed an Initial Registration procedure and PDU session procedure.

Now, UE triggers PDU session termination procedure.

The procedures completed in this test case are-

• NG Setup
• PFCP Session Association between SMF and UPF
• Initial Registration with successfully 5G-AKA authentication procedure
• PDU Session Establishment
• PFCP Session Establishment between SMF and UPF
• PFCP Session Modification between SMF and UPF
• UE initiated PDU Session Termination
• PFCP Session Deletion between SMF and UPF

This test case is as per 3GPP Spec: This test case is as per 3GPP Spec: TS 23501, TS 23502, TS 38413, TS 24501, TS 29244 Version: 15.7