[Freeswitch-dev] freeswitch rtcp pass through / relay

Hi all, my video client support rtcp NACK, PLI features for rtcp feed back in video call, and those are also part of webRTC I want to know ,dose freeswitch support those type rtcp feedback in proxy_media mode or default mode ? i know this work in bypass mode , but i want freeswitch involved in rtp for nat. thanks. BR.