<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">What is the user agent?<div><br></div><div>/b</div><div><br><div><div>On Nov 8, 2011, at 1:30 AM, fieldpeak wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Dear Friends,<br><br>i met a problem that call a registered user behind NAT, i need FS send<br>INVITE message to the port of the NAT device from which the registered<br>user sent out REGISTRATION but not according to the CONTACT header.<br><br>see the wiki, i enable below paramter,<br><param name="NDLB-force-rport" value="true"/></span></blockquote></div><br></div></body></html>