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    <tt>Hello, Ahmed!<br>
      <br>
      Make sure you call fix_nated_register() [1] on all REGISTER
      messages that come from a private IP. You can test whether an IP
      is private or not using the nat_uac_test() function[2].<br>
      <br>
      [1]
<a class="moz-txt-link-freetext" href="http://www.opensips.org/html/docs/modules/2.3.x/nathelper.html#idp5594464">http://www.opensips.org/html/docs/modules/2.3.x/nathelper.html#idp5594464</a><br>
      [2]
<a class="moz-txt-link-freetext" href="http://www.opensips.org/html/docs/modules/2.3.x/nathelper.html#idp5598784">http://www.opensips.org/html/docs/modules/2.3.x/nathelper.html#idp5598784</a><br>
      <br>
      Best regards,<br>
    </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 11/29/2017 04:30 PM, Farrukh Ahmed
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAOx5pi_c+D6vQTQ3ed=EWpgTd2_k1hQ0x0YnLYo4GVgHSr+V9A@mail.gmail.com">
      <div dir="ltr">
        <div class="gmail_default"
          style="font-family:verdana,sans-serif;color:rgb(11,83,148)">
          <div class="gmail_default" style="font-size:12.8px">Hello,</div>
          <div class="gmail_default" style="font-size:12.8px"><br>
          </div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif">I am using
              OpenSIPs version 2.2 and when we register we have no issue
              but when i try to make call i get error message 477/TM. I
              have searched about it but i could not got any solution to
              this problem.</font><br>
          </div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif"><br>
            </font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif">The user is
              behind TCP and Error Logs mentioned this.</font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif"><br>
            </font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif">I am getting
              following error in my syslog.</font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif"><br>
            </font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif">--------------</font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif">Syslog Error</font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif">--------------</font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif"><br>
            </font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif">
              <div class="gmail_default">Nov 20 10:49:34 s93334
                /usr/sbin/opensips[16318]: ERROR:core:tcp_connect_<wbr>blocking:
                timeout 99211 ms elapsed from 100000 s</div>
              <div class="gmail_default">Nov 20 10:49:34 s93334
                /usr/sbin/opensips[16318]: ERRORroto_tls:tls_sync_<wbr>connect:
                tcp_blocking_connect failed</div>
              <div class="gmail_default">Nov 20 10:49:34 s93334
                /usr/sbin/opensips[16318]: ERRORroto_tlsroto_tls_send:
                connect failed</div>
              <div class="gmail_default">Nov 20 10:49:34 s93334
                /usr/sbin/opensips[16318]: ERROR:tm:msg_send: send() to <a
                  href="http://192.168.1.6:56716/" target="_blank"
                  moz-do-not-send="true">192.168.1.6:56716</a> for proto
                tls/3 failed</div>
              <div class="gmail_default">Nov 20 10:49:34 s93334
                /usr/sbin/opensips[16318]: ERROR:tm:t_forward_nonack:
                sending request failed</div>
              <div class="gmail_default">Nov 20 10:49:34 s93334
                /usr/sbin/opensips[16318]: ERROR:acc:acc_db_request:
                database not loaded! Probably database url not defined!</div>
            </font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><font
              color="#0b5394" face="verdana, sans-serif"><br>
            </font></div>
          <div class="gmail_default"
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px"><br>
          </div>
          <div class="gmail_default" style="font-size:12.8px">------------------------------<wbr>--</div>
          <div class="gmail_default" style="font-size:12.8px">OpenSIPS
            Configuration File</div>
          <div class="gmail_default" style="font-size:12.8px">------------------------------<wbr>--</div>
        </div>
        <div>
          <div class="gmail_default"
            style="font-family:verdana,sans-serif;color:rgb(11,83,148)"><br>
          </div>
          <div class="gmail_default"
            style="font-family:verdana,sans-serif;color:rgb(11,83,148)"><a
              href="https://dpaste.de/FBAO" moz-do-not-send="true">https://dpaste.de/FBAO</a>​</div>
          <div class="gmail_default"
            style="font-family:verdana,sans-serif;color:rgb(11,83,148)"><span
              style="font-size:12.8px"><br>
            </span></div>
          <div class="gmail_default"
            style="font-family:verdana,sans-serif;color:rgb(11,83,148)"><span
              style="font-size:12.8px">Looking forward for your help.</span></div>
          <div class="gmail_default"
style="font-size:12.8px;font-family:verdana,sans-serif;color:rgb(11,83,148)"><br>
          </div>
          <div class="gmail_default"
            style="font-family:verdana,sans-serif;color:rgb(11,83,148)"><span
              style="font-size:12.8px">Thank you.</span>​</div>
        </div>
        -- <br>
        <div class="gmail_signature">
          <div dir="ltr">
            <div>
              <div dir="ltr">
                <div><b><span style="font-family:verdana,sans-serif">Farrukh
                      Ahmed</span></b></div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
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      <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>
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