- Verify that the IUT, upon receiving the PDU SESSION AUTHENTICATION COMPLETE Message after completing the PDU session authentication and authorization procedure, successfully completes the process by sending PDU SESSION ESTABLISHMENT ACCEPT.
## 6.3.1.2.3 Abnormal cases on the network side (FF)
TP_5GNAS_AMF_UPA_ABN_01
-TP_5GNAS_AMF_UPA_ABN_01
- Verify that the IUT retransmits PDU SESSION AUTHENTICATION COMMAND message after timer T3590 expiration first time.
TP_5GNAS_AMF_UPA_ABN_02
-TP_5GNAS_AMF_UPA_ABN_02
- Verify that the IUT aborts the procedure after timer T3590 expiration four times.