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    <tt>Hi, Denis!<br>
      <br>
      Could you also send the logs for INVITE? It seems like the dialog
      is storing a bogus Contact header.<br>
      <br>
      PS: please attach the logs on pastebin.com, not directly in the
      email.<br>
      <br>
      Best regards,<br>
    </tt>
    <pre class="moz-signature" cols="72">Răzvan Crainea
OpenSIPS Solutions
<a class="moz-txt-link-abbreviated" href="http://www.opensips-solutions.com">www.opensips-solutions.com</a></pre>
    <div class="moz-cite-prefix">On 11/15/2016 04:34 PM, Denis wrote:<br>
    </div>
    <blockquote cite="mid:589878424.20161115173447@ptl.ru" type="cite">
      <title>Re: [OpenSIPS-Users] Opensips 2.2.2 and top hiding</title>
      <span style=" font-family:'Times New Roman'; font-size: 12pt;">In
        attachment.<br>
        <br>
      </span><a moz-do-not-send="true" style=" font-family:'arial';
        font-size: 10pt;" href="mailto:denis7979@mail.ru">mailto:denis7979@mail.ru</a><br>
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            <td><span style=" font-family:'courier new'; font-size:
                12pt;">Can you put on pastebin the debug logs for the
                ACK?<br>
                <br>
                Best regards,<br>
                Răzvan Crainea<br>
                OpenSIPS Solutions<br>
              </span><a moz-do-not-send="true" style="
                font-family:'courier new'; font-size: 12pt;"
                href="http://www.opensips-solutions.com">www.opensips-solutions.com</a><br>
              <span style=" font-family:'times new roman'; font-size:
                12pt;">On 11/15/2016 03:44 PM, Denis wrote:<br>
              </span>
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                    <td><span style=" font-family:'times new roman';
                        font-size: 12pt;">Re: [OpenSIPS-Users] Opensips
                        2.2.2 and top hiding Hello Ben.<br>
                        <br>
                        I am using loadbalacer module and using only for
                        initial INVITE.<br>
                        <br>
                      </span><a moz-do-not-send="true" style="
                        font-family:'arial'; font-size: 10pt;"
                        href="mailto:denis7979@mail.ru">mailto:denis7979@mail.ru</a><br>
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                            <td><span style=" font-family:'calibri';
                                font-size: 11pt;">You said you are doing
                                load balancing as well. Are you doing
                                load balancing on the ACK? What module
                                are you using (dispatcher, loadbalancer,
                                etc.)?<br>
                                <br>
                                Load balancing functions can change the
                                R-URI.<br>
                                <br>
                                <br>
                                Ben Newlin<br>
                                <br>
                                <span style=" font-size: 12pt;"><b>From:
                                  </b></span></span><a
                                moz-do-not-send="true" style="
                                font-family:'calibri'; font-size: 12pt;"
href="mailto:users-bounces@lists.opensips.org">&lt;users-bounces@lists.opensips.org&gt;</a><span
                                style=" font-family:'calibri';
                                font-size: 12pt;"> on behalf of Denis </span><a
                                moz-do-not-send="true" style="
                                font-family:'calibri'; font-size: 12pt;"
                                href="mailto:denis7979@mail.ru">&lt;denis7979@mail.ru&gt;</a><br>
                              <span style=" font-family:'calibri';
                                font-size: 12pt;"><b>Reply-To: </b>OpenSIPS
                                users mailling list </span><a
                                moz-do-not-send="true" style="
                                font-family:'calibri'; font-size: 12pt;"
                                href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a><br>
                              <span style=" font-family:'calibri';
                                font-size: 12pt;"><b>Date: </b>Tuesday,
                                November 15, 2016 at 8:19 AM<br>
                                <b>To: </b>Răzvan Crainea </span><a
                                moz-do-not-send="true" style="
                                font-family:'calibri'; font-size: 12pt;"
                                href="mailto:razvan@opensips.org">&lt;razvan@opensips.org&gt;</a><span
                                style=" font-family:'calibri';
                                font-size: 12pt;">, OpenSIPS users
                                mailling list </span><a
                                moz-do-not-send="true" style="
                                font-family:'calibri'; font-size: 12pt;"
                                href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a><br>
                              <span style=" font-family:'calibri';
                                font-size: 12pt;"><b>Subject: </b>Re:
                                [OpenSIPS-Users] Opensips 2.2.2 and top
                                hiding<br>
                                <br>
                                <span style=" font-family:'times new
                                  roman';">Hello, Razvan!<br>
                                  <br>
                                  No, i don`t make any modification for
                                  that variables<br>
                                  <br>
                                  "<span style=" font-size: 9pt;">  if
                                    (match_dialog() ||
                                    topology_hiding_match()) {<br>
                                    <br>
                                    if (!$DLG_status == NULL) {<br>
                                    xlog("L_INFO", "Route0:$rm was
                                    received (IPS=$si, IPD=$rd,
                                    CALLID=$ci, FROMTAG=$ft, TOTAG=$tt,
                                    AUTH=$au) and RURI = $ru/$rd");<br>
                                      force_rport();<br>
                                      route(1);<br>
                                      exit;<br>
                                    }<br>
                                    <br>
                                    }<span style=" font-size: 12pt;">"<br>
                                      <br>
                                      The information from a syslog.<br>
                                      <br>
                                      "Route0:ACK was received
                                      (IPS=2.2.2.2, IPD=3.3.3.3,
                                      CALLID=82158NWE4MmU0NmJiZDU2MzA4OWM1MGFiZjU1Zjg2YTA4NWM,
                                      FROMTAG=b83b533d,
                                      TOTAG=6A3BE0-1AA9,
                                      AUTH=&lt;null&gt;) and RURI = </span></span></span></span><a
                                moz-do-not-send="true" style="
                                font-family:'times new roman';
                                font-size: 12pt;"
                                href="mailto:sip:3364021@3.3.3.3:5068/3.3.3.3">sip:3364021@3.3.3.3:5068/3.3.3.3</a><span
                                style=" font-family:'times new roman';
                                font-size: 12pt;">"<br>
                                <br>
                              </span><a moz-do-not-send="true" style="
                                font-family:'arial'; font-size: 10pt;"
                                href="mailto:denis7979@mail.ru">mailto:denis7979@mail.ru</a><br>
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                                    <td><span style=" font-family:'times
                                        new roman'; font-size: 12pt;">Hi,
                                        Denis!<br>
                                        <br>
                                        Are you modifying the $ru/$rd
                                        variables anyhwere in your
                                        script for that ACK? I am seeing
                                        the R-URI of the ACK going to
                                        3.3.3.3:5068:<br>
                                        ACK </span><a
                                        moz-do-not-send="true" style="
                                        font-family:'times new roman';
                                        font-size: 12pt;"
                                        href="mailto:sip:3364021@3.3.3.3:5068">sip:3364021@3.3.3.3:5068</a><span
                                        style=" font-family:'times new
                                        roman'; font-size: 12pt;">
                                        SIP/2.0.<br>
                                        However, it should be:<br>
                                        ACK </span><a
                                        moz-do-not-send="true" style="
                                        font-family:'times new roman';
                                        font-size: 12pt;"
                                        href="mailto:sip:3364021@4.4.4.4:5060">sip:3364021@4.4.4.4:5060</a><span
                                        style=" font-family:'times new
                                        roman'; font-size: 12pt;">
                                        SIP/2.0.<br>
                                        <br>
                                        Can you try printing the $ru
                                        variable just after the
                                        topology_hiding_match()
                                        function?<br>
                                        <br>
                                        Best regards,<br>
                                        Răzvan Crainea<br>
                                        OpenSIPS Solutions<br>
                                      </span><a moz-do-not-send="true"
                                        style=" font-family:'times new
                                        roman'; font-size: 12pt;"
                                        href="http://www.opensips-solutions.com">www.opensips-solutions.com</a><br>
                                      <span style=" font-family:'times
                                        new roman'; font-size: 12pt;">On
                                        11/15/2016 02:22 PM, Denis
                                        wrote:<br>
                                      </span>
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                                            <td><span style="
                                                font-family:'times new
                                                roman'; font-size:
                                                12pt;">Opensips 2.2.2
                                                and top hiding Hello!<br>
                                                <br>
                                                I try to make top hiding
                                                using topology_hiding
                                                module.<br>
                                                In attachment you can
                                                find a log of
                                                unsuccessful call.<br>
                                                <br>
                                                Scheme of the call<br>
                                                <br>
                                                SIP UA (2.2.2.2) -&gt;
                                                Opensips with top hiding
                                                (1.1.1.1) -&gt; another
                                                Opensis proxy (3.3.3.3)
                                                - &gt; PSTN GW (4.4.4.4)
                                                -&gt; PSTN.<br>
                                                <br>
                                                As i understand,  the
                                                problem is that Opensips
                                                proxy cannot send ACK
                                                (on 200 OK) to PSTN GW
                                                because RURI and Route
                                                header has similar IP,
                                                namely 3.3.3.3.<br>
                                                <br>
                                                I am using "<span
                                                  style=" font-size:
                                                  9pt;">topology_hiding("C");<span
                                                    style=" font-size:
                                                    12pt;">" function
                                                    for top hiding.<br>
                                                    <br>
                                                    The call log was
                                                    gathered from
                                                    1.1.1.1<br>
                                                    <br>
                                                    Thank you for any
                                                    help.<br>
                                                    <br>
                                                    P.S. On 1.1.1.1 i
                                                    also try to make
                                                    load balancing.<br>
                                                    <br>
                                                  </span></span></span><a
                                                moz-do-not-send="true"
                                                style="
                                                font-family:'arial';
                                                font-size: 10pt;"
                                                href="mailto:denis7979@mail.ru">mailto:denis7979@mail.ru</a>
                                              <br>
                                              <br>
                                              <span style="
                                                font-family:'times new
                                                roman'; font-size:
                                                12pt;">_______________________________________________<br>
                                                Users mailing list<br>
                                              </span><a
                                                moz-do-not-send="true"
                                                style="
                                                font-family:'times new
                                                roman'; font-size:
                                                12pt;"
                                                href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><br>
                                              <a moz-do-not-send="true"
                                                style="
                                                font-family:'times new
                                                roman'; font-size:
                                                12pt;"
                                                href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a></td>
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                      <br>
                      <br>
                      <span style=" font-family:'courier new';
                        font-size: 12pt;">_______________________________________________<br>
                        Users mailing list<br>
                      </span><a moz-do-not-send="true" style="
                        font-family:'courier new'; font-size: 12pt;"
                        href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><br>
                      <span style=" font-family:'courier new';
                        font-size: 12pt;">
                      </span><a moz-do-not-send="true" style="
                        font-family:'courier new'; font-size: 12pt;"
                        href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
                      <span style=" font-family:'courier new';
                        font-size: 12pt;">
                      </span></td>
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