<html>
  <head>
    <meta content="text/html; charset=ISO-8859-1"
      http-equiv="Content-Type">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    Boa tarde Douglas,<br>
    <br>
    Eu uso o Elastix e o meu problema s&oacute; foi resolvido configurando o
    nat<br>
    <br>
<a class="moz-txt-link-freetext" href="http://and-inside.com/elastix-external-call-disconnect-after-6-seconds/">http://and-inside.com/elastix-external-call-disconnect-after-6-seconds/</a><br>
    <br>
    Coloque estas linhas no se Asterisk sip.conf e tente novamente.<br>
    <br>
    <big><big><br>
      </big></big>
    <div class="container">
      <div class="line number1 index0 alt2"><big><big><code class="plain
              plain">nat=yes</code></big></big></div>
      <div class="line number2 index1 alt1"><big><big><code class="plain
              plain">externip=222.222.222.222</code></big></big></div>
      <div class="line number3 index2 alt2"><big><big><code class="plain
              plain">; externhost=meuasterisk.minhaempresa.com.br</code></big></big></div>
      <div class="line number4 index3 alt1"><big><big><code class="plain
              plain">localnet=192.168.1.0/255.255.255.0</code></big></big></div>
      <div class="line number5 index4 alt2"><big><big><code class="plain
              plain">externrefresh=120</code></big></big></div>
    </div>
    <br>
  </body>
</html>