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    <tt>So that meas the INVITE never gets to the callee ?? maybe it is
      not properly routed . <br>
      <br>
      Do you see (with ngrep or tcpdump) the INVITE being sent out by
      opensips towards callee ?<br>
      <br>
      Regards,<br>
    </tt>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <div class="moz-cite-prefix">On 06.05.2016 12:56, Nabeel wrote:<br>
    </div>
    <blockquote
cite="mid:CA+vx6K+r0QjFv1UxFqUScTwY-gc_nR7_JesL1mzxU5V8PdSBnQ@mail.gmail.com"
      type="cite">
      <p dir="ltr">Hi,</p>
      <p dir="ltr">Thanks for the idea about packet compression. By
        'call fails to connect', I meant the call does not connect to
        the callee, ie. the callee's phone does not ring after the
        INVITE (despite using TURN server). </p>
      <p dir="ltr">This was a public WiFi network and that was all I
        could get at the time. I am using OpenSIPS version 2.1.</p>
      <p dir="ltr">Nabeel</p>
      <div class="gmail_quote">On 6 May 2016 9:16 am, "Bogdan-Andrei
        Iancu" &lt;<a moz-do-not-send="true"
          href="mailto:bogdan@opensips.org">bogdan@opensips.org</a>&gt;
        wrote:<br type="attribution">
        <blockquote class="gmail_quote" style="margin:0 0 0
          .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div bgcolor="#FFFFFF" text="#000000"> <tt>Hi,<br>
              <br>
              Hard to analyze a call based on the INVITE packet only :).
              Still the SIP signaling does not show any ALG interference
              (also not sure if the capture was done before or after the
              ALG). Also, what you mean by "call fails" ?no reply,
              negative reply , no audio ?<br>
              <br>
              Regards,<br>
            </tt>
            <pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a moz-do-not-send="true" href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
            <div>On 05.05.2016 22:35, Nabeel wrote:<br>
            </div>
            <blockquote type="cite">
              <div dir="ltr">
                <div class="gmail_extra"><br>
                </div>
                <div class="gmail_extra">Please check the following SIP
                  trace taken within a WiFi network. The call fails to
                  connect despite the INVITE request and using a
                  non-standard port. Could this be caused by SIP ALG, or
                  some unopened RTP port on the router?</div>
                <div class="gmail_extra"><br>
                </div>
                <div class="gmail_extra"><a moz-do-not-send="true"
                    href="http://pastebin.com/raw/C4iymTbh"
                    target="_blank">http://pastebin.com/raw/C4iymTbh</a><br>
                </div>
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</pre>
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