<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Oh god it works !<div class=""><br class=""></div><div class="">to switch cisco to upd I used config:</div><div class=""><transportLayerProtocol>2</transportLayerProtocol></div><div class=""><br class=""></div><div class="">with udp it works well, thanks for your help :)</div><div class=""><br class=""></div><div class=""><div><blockquote type="cite" class=""><div class="">On 24 Feb 2015, at 17:02, Joshua Colp <<a href="mailto:jcolp@digium.com" class="">jcolp@digium.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">If you use UDP with force_rport=no it'll work.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">If you use TCP then set rewrite_contact=yes so it'll reuse the established TCP connection.</span></div></blockquote></div><br class=""></div></body></html>