<p>It looks like kamailio was not able to connect to your media server. It could be the limit of active connections, try to increase it if you have a lot of tcp connections.</p>

<p>Look in the code at doc/tcp_tunning.txt for hints on heavy use of tcp.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href="https://github.com/kamailio/kamailio/issues/51#issuecomment-71913290">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AF36ZaUfjGPEhwee2ATax_3ogKU_45Z2ks5nmUNhgaJpZM4DWTlF.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
  <div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
    <link itemprop="url" href="https://github.com/kamailio/kamailio/issues/51#issuecomment-71913290"></link>
    <meta itemprop="name" content="View Issue"></meta>
  </div>
  <meta itemprop="description" content="View this Issue on GitHub"></meta>
</div>