Many thanks for all your help. Should I be able to see the RTCP messages going out in the log file? From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Brian West Sent: 14 January 2011 15:00 To: FreeSWITCH Users Help Subject: Re: [Freeswitch-users] RTCP Keep Alive issue - hangup after 60 seconds of silence While this will turn on RTCP your provider needs to be beaten for requiring such a resource wasting process. /b On Jan 14, 2011, at 6:49 AM, Christopher Rienzo wrote: I don't know what RTCP keep alive is, but if they just mean to turn on RTCP, you can do it with the following params in your sofia configuration: <!-- enable rtcp on every channel also can be done per leg basis with rtcp_audio_interval_msec variable set to passthru to pass it across a call --> <param name="rtcp-audio-interval-msec" value="5000"/> or, set the rtcp_audio_interval_msec channel variable. See http://wiki.freeswitch.org/wiki/RTCP