In 5G ProSe UE-to-Network Relay Discovery, what is the purpose of the Relay Service Code (RSC)?
To establish a UE policy association with the PCF
To indicate the connectivity service the 5G ProSe UE-to-Network Relay provides to the 5G ProSe Remote UE
To authorize the UE to use UE-to-Network Relay service
To update the UE-to-Network Relay Policy/parameters to the UE