What is the purpose of the monitoring UE procedure for Relay Discovery Additional Information?
To announce MBMS traffic the ProSe UE-to-network relay is relaying
To request the ProSe UE-to-network relay to start monitoring a specific TMGI availability
To measure the PC5_DISCOVERY message signal strength between the UE and the ProSe UE-to-network relay UE
To enable a remote UE to select a suitable ProSe UE-to-network relay UE
To obtain a valid UTC time for the discovery transmission