- Verify that the IUT sends a REGISTRATION ACCEPT message indicating SMS over NAS not allowed when initial registration with SMS over NAS is requested and network does not support SMS service.
- Verify that the IUT sends a REGISTRATION ACCEPT message containing the allowed NSSAI for the current PLMN and mapped S-NSSAI(s) for the
allowed NSSAI contained in the requested NSSAI from the UE if the UE included the requested NSSAI in the REGISTRATION REQUEST message and
the AMF allows one or more S-NSSAIs in the requested NSSAI.
- Verify that the IUT sends a REGISTRATION ACCEPT message containing rejected NSSAI if the UE included several requested NSSAI in the REGISTRATION REQUEST message and the AMF rejects one NSSAI.
