- Verify that the IUT sends an IDENTITY REQUEST message correctly upon receipt of an AUTHENTICATION FAILURE message indicating a 5GMM cause value #20.
- TP_NGNAS_AMF_AUT_SEQ_01 (FF)
- Verify that the IUT sends a SECURITY MODE CONTROL message with all mandatory IEs to indicate NAS security mode procedure upon receipt of a NAS AUTHENTICATION_RESPONSE.
- Verify that the IUT sends a SECURITY MODE CONTROL message correctly to indicate NAS security mode procedure upon receipt of a NAS AUTHENTICATIONRESPONSE.
- TP_5GNAS_AMF_REG_REJ_01 (SINTESIO)
- Verify that the IUT rejects initial registration request due to general NAS level mobility management congestion control with 5GMM cause value #22 - congestion and assign a value for back-off timer T3346.