<html>
  <head>
    <meta content="text/html; charset=windows-1252"
      http-equiv="Content-Type">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <tt>Hi Ping,<br>
      <br>
      There is no access to internally generated ACK and CANCEL
      requests.<br>
      <br>
      What are you trying to do ?<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 03.06.2015 02:53, Ping Han wrote:<br>
    </div>
    <blockquote
cite="mid:CAOooq9BaWN1dksxr3FTMz8UMCZ2j-aVK8TDN4gpO9v3XHJ-MKA@mail.gmail.com"
      type="cite">
      <div dir="ltr">Hi,<br>
        <br>
        With Opensips is there a way to manipulate the SIP headers of a
        messages that are generated locally by Opensips. See the example
        below.<br>
        <br>
        --------------------------------------------<br>
        ACK <a moz-do-not-send="true"
          href="http://sip:0370103204@192.168.100.37:5060">sip:0370103204@192.168.100.37:5060</a>
        SIP/2.0<br>
        Via: SIP/2.0/UDP
        192.168.100.74:5060;branch=z9hG4bK5094.3ee05403.1<br>
        From:&lt;<a moz-do-not-send="true"
          href="mailto:sip%3A0370103401@xxxvoip.com">sip:0370103401@xxxvoip.com</a>&gt;;tag=1740643510<br>
        Call-ID: <a moz-do-not-send="true"
          href="mailto:641613075@192.168.100.38">641613075@192.168.100.38</a><br>
        To:&lt;<a moz-do-not-send="true"
          href="http://sip:0370103204@192.168.100.37:5060">sip:0370103204@192.168.100.37:5060</a>&gt;;tag=1994410995-1432625097305;<br>
        CSeq: 1 ACK<br>
        Max-Forwards: 70<br>
        User-Agent: OpenSIPS (2.1.0 (x86_64/linux))<br>
        Content-Length: 0<br>
        --------------------------------------------<br>
        <br>
        Thanks,<br>
        Ping Han</div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
Users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a>
<a class="moz-txt-link-freetext" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
    </blockquote>
    <br>
  </body>
</html>