<div dir="ltr">Guessing based on NO information provide that the refer is sent with URL that fails to include transport=tcp, which by will make it default to UDP.<div><br></div><div>/b</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, May 9, 2016 at 11:02 AM, Alexander Haugg <span dir="ltr"><<a href="mailto:Alexander.Haugg@c4b.de" target="_blank">Alexander.Haugg@c4b.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">The Connection between SIP Client and FreeSwitch works with TCP only!<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Why there are difference from a refer to an outbound call and a refer to an inbound call? In the Trace I can see, the
refer looks like equal.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">What can I do to make sure the FreeSwitch send the Notify in TCP? The Client have no UDP Port open for SIP.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Von:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> <a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a> [mailto:<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a>]
<b>Im Auftrag von </b>Michael Jerris<br>
<b>Gesendet:</b> Montag, 9. Mai 2016 16:58<br>
<b>An:</b> FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br>
<b>Betreff:</b> Re: [Freeswitch-users] Bug: FreeSwitch change from TCP to UDP if he reseive a refer<u></u><u></u></span></p><div><div class="h5">
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">This can happen based on the content of the refer, and could be normal based on the content of the refer. The transport of the original call is not related.<br>
<br>
On Monday, May 9, 2016, Alexander Haugg <<a href="mailto:Alexander.Haugg@c4b.de" target="_blank">Alexander.Haugg@c4b.de</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">Hi all,<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">The scenario is:<u></u><u></u></p>
<p><span lang="EN-US">-</span><span lang="EN-US" style="font-size:7.0pt">
</span><span lang="EN-US">The registered SIP Client make an outbound call</span><u></u><u></u></p>
<p><span lang="EN-US">-</span><span lang="EN-US" style="font-size:7.0pt">
</span><span lang="EN-US">After a connect the client send a refer to a new destination (Blind Transfer)</span><u></u><u></u></p>
<p><span lang="EN-US">-</span><span lang="EN-US" style="font-size:7.0pt">
</span><span lang="EN-US">The 202 accepted is correct as tcp sended</span><u></u><u></u></p>
<p><span lang="EN-US">-</span><span lang="EN-US" style="font-size:7.0pt">
</span><span lang="EN-US">The Notify (sipfrag 200 OK) and the following Bye will send via UDP</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">If I do the same with an inbound call, it works successfully.</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US"> </span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">Is it a Bug?</span><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-US">My Freeswitch version is:</span><u></u><u></u></p>
<p class="MsoNormal">FreeSWITCH Version 1.7.0+git~20160502T014035Z~96e963d3eb~64bit (git 96e963d 2016-05-02 01:40:35Z 64bit)<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Mit freundlichen Grüßen<u></u><u></u></p>
<p class="MsoNormal">Alexander Haugg<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><b><span style="color:#00879b">C4B Com For Business AG</span></b><span style="color:#00879b"><br>
</span>Gabriele-Münter-Straße 3-5<br>
D-82110 Germering<u></u><u></u></p>
<p class="MsoNormal">Telefon <a href="tel:%2B49%2089%20840798-170" value="+4989840798170" target="_blank">+49 89 840798-170</a> <br>
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<u><span style="color:#00879b"><a><span style="color:#00879b">alexander</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#00879b">.haugg@c4b.de</span></a></span></u><span style="color:#00879b"><br>
<a href="http://www.c4b.de/" target="_blank"><span style="color:#00879b">www.c4b.de</span></a></span><u></u><u></u></p>
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<p><font face="courier new, monospace"><b><i><font size="4">Brian West</font></i></b><br><span style="font-size:x-small"><a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a></span></font></p>
<p><font size="1" face="courier new, monospace"><img src="http://billing.freeswitch.org/templates/default/img/whmcslogo.png"><br></font></p><p><font size="2" face="monospace, monospace"><b><i>Twitter: @FreeSWITCH , @briankwest</i></b><br><a href="http://www.freeswitchbook.com" target="_blank">http://www.freeswitchbook.com</a><br><a href="http://www.freeswitchcookbook.com" target="_blank">http://www.freeswitchcookbook.com</a><br></font><a href="https://www.gofundme.com/freeswitch_ubuntu" style="font-size:12.8px" target="_blank"><font face="monospace, monospace">https://www.gofundme.com/freeswitch_ubuntu</font></a></p><p><font face="monospace, monospace">Got Bugs? Report them <a href="https://freeswitch.org/jira" target="_blank">here</a>! | Reddit: <a href="https://www.reddit.com/r/freeswitch" target="_blank">/r/freeswitch</a></font></p>
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