In a shared UTRAN/GERAN network, what is the purpose of the Reroute Complete IE in the Direct Transfer message?
To include the attach accept message and a redirect attempt flag
To include the IMSI and the redirect attempt flag
To inform the RAN node that the redirect is finished and to forward the NAS message to the UE
To indicate that PS/CS domain coordination has been done in the RNC
To provide the appropriate ACCEPT/REJECT message back to the UE