What happens when the UE receives the Registration Accept message for the new non-3GPP access?
The UE is deregistered from the untrusted non-3GPP access
The UE is deregistered from the trusted non-3GPP access
The UE is registered over the untrusted non-3GPP access
The UE is switched to the 3GPP access
The UE is registered over the trusted non-3GPP access