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Hello,<br>
<br>
where are typically those issues with truncated SDP? On the phones?<br>
<br>
If you use tcp and have phones behind the nat, it is recommended to
not connect if there is no active connection after location lookup
-- see core functions for tcp.<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<div class="moz-cite-prefix">On 04/05/15 13:54, Mickael Marrache
wrote:<br>
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<p class="MsoNormal"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">We sometimes get issues
caused by truncated SDP bodies. Therefore, we are looking at
using TCP instead of UDP.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">What is the recommended
configuration when TCP is used?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Currently, I only have
the following:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">children=16<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">listen=udp:<ip>:5060<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">listen=tcp:<ip>:5060<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">disable_tcp=no<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">tcp_connection_lifetime=605
(registration expiry is 600)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Also, is there a
difference with UDP regarding NAT handling?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Mickael<o:p></o:p></span></p>
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<br>
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<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - <a class="moz-txt-link-freetext" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre>
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