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    <tt>Unfortunately I just realised that you cannot change the Contact
      header for this scenario.<br>
      And to be honest I don't really understand why you are trying to
      change it - if you need the real IP and port, you can take them
      from the received field.<br>
      <br>
      Best regards,</tt>
    <pre class="moz-signature" cols="72">Răzvan Crainea
OpenSIPS Developer
<a class="moz-txt-link-abbreviated" href="http://www.opensips-solutions.com">www.opensips-solutions.com</a></pre>
    <div class="moz-cite-prefix">On 11/02/2017 11:43 PM, Dragomir
      Haralambiev wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CADzurO+VdVKKUWJwvCCWkP72=ASJ1=AmrTLtL87Z0pFQi_os9w@mail.gmail.com">
      <div dir="ltr">Hi,
        <div><br>
        </div>
        <div>Here is part of my script:<br>
          ....</div>
        <div>modparam("registrar", "mcontact_avp", "$avp(register)")</div>
        <div>.....<br>
          <br>
              if (t_check_status("2[0-9][0-9]"))  {<br>
          <div><span style="white-space:pre">                     </span>$log_level = 5;</div>
          <div><span style="white-space:pre">                     </span>script_trace( 1,
            "$rm from $si, ruri=$ru, ct=$ct.fields(uri)
            avp(register)=$avp(register)", "me");</div>
          <div><span style="white-space:pre">                     </span>route(save_location);</div>
          <div>                       .......   </div>
          <div>    }</div>
          <div><br>
            You can see log here:<br>
          </div>
        </div>
        <div><a href="https://pastebin.com/WWQ9Mmh4"
            moz-do-not-send="true">https://pastebin.com/WWQ9Mmh4</a><br>
          <br>
          Here is the replacement contact:<br>
          <br>
          <div>DBG:registrar:build_contact: created Contact HF: Contact:
            <<a href="http://sip:55595009@192.168.22.138:5062"
              moz-do-not-send="true">sip:55595009@192.168.22.138:5062</a>>;expires=360</div>
          <div>DBG:registrar:save: replacing contact uri [<a
              href="http://sip:55595009@188.23.232.10:1043"
              moz-do-not-send="true">sip:55595009@188.23.232.10:1043</a>]
            with [<a href="http://sip:55595009@192.168.22.138:5062"
              moz-do-not-send="true">sip:55595009@192.168.22.138:5062</a>]<br>
            <br>
            How to stop replacing contact from <a
              href="http://188.23.232.10:1043" moz-do-not-send="true">188.23.232.10:1043</a>
            to <a href="http://192.168.22.138:5062"
              moz-do-not-send="true">192.168.22.138:5062</a> ?</div>
        </div>
      </div>
    </blockquote>
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