Do you comment out <param name="rtp-timeout-sec" value="0"/> too? -----Original Message----- From: "Keith" <keith@hubner.co.uk> Sent: ‎3/‎6/‎2014 6:14 PM To: "freeswitch-users@lists.freeswitch.org" <freeswitch-users@lists.freeswitch.org> Subject: Re: [Freeswitch-users] Performance Hi Jay, I put this in my sip profiles: <param name="rtp-timer-name" value="none"/> Although this sends performance through the roof, I don't really get what the timer does so switching it off might cause other issues?? Keith