<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div>Hello,</div><div><br></div><div>We have implemented an OpenSIPs-MediaProxy based solution for our client, which sometimes (rarely, when are sent many messages) does not deliver (page based) messages in the right order.</div><div>We were thinking that maybe UDP is to blame and we would like to switch to TCP for OpenSIPs. </div><div><br></div><div>Can somebody tell us what we have to do beside changing the listen:upd:x.y.z.w:5060 to listen:tcp:x.y.z.w:5060 in opensips.cfg?</div><div><br></div><div>Our software used:</div><div>Server: OpenSIPs 1.6.4 tls, MediaProxy 2.4.4</div><div>Client: pjsip based client running on Mac</div><div><br></div><div>Thank you,</div><div>Liviu</div></div></body></html>