The present document specifies the offline and online charging description for the Proximity-based Services (ProSe),
based on the stage 2 description of ProSe in TS 23.303
. This charging description includes the offline and online
charging architecture and scenarios specific to the ProSe, as well as the mapping of the common 3GPP charging
architecture onto the ProSe. It further specifies the structure and content of the CDRs for
offline charging, and the charging events for online charging.