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    <p>Right, solved</p>
    <p>Thank you<br>
    </p>
    <pre class="moz-signature" cols="72">---
I'm SoCIaL, MayBe</pre>
    <div class="moz-cite-prefix">El 20/03/2024 a las 4:07 a. m., Ihor
      Olkhovskyi escribió:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAJTkRNsv7cmJiFWzDWiDNuMHGw8qp5ENw6pJKBLLsYBJgzX-Tg@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">You are not increasing CSeq for subsequent PRACK.<br>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">Le mar. 19 mars 2024 à 18:58,
          Social Boh <<a href="mailto:social@bohboh.info"
            moz-do-not-send="true" class="moz-txt-link-freetext">social@bohboh.info</a>>
          a écrit :<br>
        </div>
        <blockquote class="gmail_quote"
style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
          <div>
            <p>Some progress</p>
            <p>Now I can reply the first 183 with the PRACK response but
              when the provider send a 180 ringing and I reply with
              another PPRACK response the provider reply with 500 Server
              Internal Error</p>
            <p>Annex PCAP Capture.</p>
            <p>Any hint is really appreciate.</p>
            <p>Regards<br>
            </p>
            <pre cols="72">---
I'm SoCIaL, MayBe</pre>
            <div>El 15/03/2024 a las 5:35 p. m., Social Boh escribió:<br>
            </div>
            <blockquote type="cite">
              <p>I'm trying using directly opensips-cli via exec module
                to see if all OK and then pass the data tu mi_script
                module</p>
              <p>I think I have a sintaxis problem with the line:</p>
              <p>exec("opensips-cli -x mi t_uac_dlg method=INVITE ruri=<a
                  moz-do-not-send="true">"sip:alice@127.0.0.1:7050"</a>
                headers="From: <a moz-do-not-send="true">sip:bobster@127.0.0.1:1337\r\nTo</a>:
                <a moz-do-not-send="true">sip:alice@127.0.0.1:7050\r\nContact</a>:
                <a moz-do-not-send="true">sip:bobster@127.0.0.1:1337\r\n</a>"")</p>
              <p>I don't know how use " in the line because Headers and
                ruri need them. The result is a error:</p>
              <p>ERROR:core:handle_mi_request: Invalid parameters<br>
              </p>
              <p>Any hint, please?</p>
              <p>Regards<br>
              </p>
              <pre cols="72">---
I'm SoCIaL, MayBe</pre>
              <div>El 26/02/2024 a las 7:43 a. m., Bogdan-Andrei Iancu
                escribió:<br>
              </div>
              <blockquote type="cite"> <font face="monospace">yes, you
                  can use the b2b_logic (together with b2b_entities) for
                  that, but it may be a too heavy tool for the purpose.
                  Maybe you can try to generate the PRACK from OpenSIPS
                  level by using the t_uac_dlg MI function [1] via the
                  mi_script module [2] - basically to trigger that MI
                  cmd from the onreply_route, when receiving the 180
                  reply.<br>
                  <br>
                  [1] <a
href="https://opensips.org/html/docs/modules/3.4.x/tm.html#mi_t_uac_dlg"
                    target="_blank" moz-do-not-send="true"
                    class="moz-txt-link-freetext">https://opensips.org/html/docs/modules/3.4.x/tm.html#mi_t_uac_dlg</a><br>
                  [2] <a
href="https://opensips.org/html/docs/modules/3.4.x/mi_script.html#afunc_mi"
                    target="_blank" moz-do-not-send="true"
                    class="moz-txt-link-freetext">https://opensips.org/html/docs/modules/3.4.x/mi_script.html#afunc_mi</a><br>
                  <br>
                  Regards,<br>
                </font>
                <pre cols="72">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a href="https://www.opensips-solutions.com" target="_blank"
                moz-do-not-send="true" class="moz-txt-link-freetext">https://www.opensips-solutions.com</a>
  <a href="https://www.siphub.com" target="_blank"
                moz-do-not-send="true" class="moz-txt-link-freetext">https://www.siphub.com</a></pre>
                <div>On 25.02.2024 14:54, Social Boh wrote:<br>
                </div>
                <blockquote type="cite">
                  <p>I know the best way is the original caller handle
                    and reply the 183, but I HAVE to do this at OpenSIPs
                    level.</p>
                  <p>Can I use B2B_Entities and B2B_logic to do this? Is
                    there a scenario to use tu parse and reply the 183?</p>
                  <p>Thank you <br>
                  </p>
                  <pre cols="72">---
I'm SoCIaL, MayBe</pre>
                  <div>El 16/02/2024 a las 11:31 a. m., Bogdan-Andrei
                    Iancu escribió:<br>
                  </div>
                  <blockquote type="cite"> <font face="monospace">I
                      agree here, the 183 must be relayed back to the
                      original caller (which generate the received
                      INVITE) and let it do the PRACK - this
                      confirmation must be end-2-end in the dialog.<br>
                      <br>
                      Regards,<br>
                    </font>
                    <pre cols="72">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a href="https://www.opensips-solutions.com" target="_blank"
                    moz-do-not-send="true" class="moz-txt-link-freetext">https://www.opensips-solutions.com</a>
  <a href="https://www.siphub.com" target="_blank"
                    moz-do-not-send="true" class="moz-txt-link-freetext">https://www.siphub.com</a></pre>
                    <div>On 12.02.2024 11:36, Ihor Olkhovskyi wrote:<br>
                    </div>
                    <blockquote type="cite">
                      <div dir="ltr">
                        <div>You should relay 183 to original source
                          (ione that is sending INVITE) and got PRACK
                          from there. <br>
                        </div>
                        <div>That would be the most correct way of
                          handling this<br>
                        </div>
                      </div>
                      <br>
                      <div class="gmail_quote">
                        <div dir="ltr" class="gmail_attr">Le lun. 12
                          févr. 2024 à 02:29, Social Boh <<a
                            href="mailto:social@bohboh.info"
                            target="_blank" moz-do-not-send="true"
                            class="moz-txt-link-freetext">social@bohboh.info</a>>
                          a écrit :<br>
                        </div>
                        <blockquote class="gmail_quote"
style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Maybe
                          someone can help me.<br>
                          <br>
                          This is the scenario.<br>
                          <br>
                          OpenSIPs receive a INVITE and send it to a
                          server that reply with a 302 <br>
                          message (always)<br>
                          <br>
                          Then OpenSIPs, in the failure route, take the
                          user part present in the <br>
                          302 contact header, change the destination IP
                          and send with t_relay<br>
                          <br>
                          The destination reply with a 183 with Require:
                          100rel header so OpenSIPs <br>
                          have to reply with a PRACK. This is my
                          problem.<br>
                          <br>
                          I don't know which is the best way to handle
                          this (the PRACK)<br>
                          <br>
                          Thank you<br>
                          <br>
                          Regards<br>
                          <br>
                          ---<br>
                          I'm SoCIaL, MayBe<br>
                          <br>
                          El 9/02/2024 a las 6:46 a. m., Social Boh
                          escribió:<br>
                          > Hello list,<br>
                          ><br>
                          > can OpenSIPs generate a PRACK message to
                          reply a 180/183 message?<br>
                          ><br>
                          > Thank you<br>
                          ><br>
                          > Regards<br>
                          ><br>
                          > ---<br>
                          > I'm SoCIaL, MayBe<br>
                          ><br>
                          ><br>
                          >
                          _______________________________________________<br>
                          > Users mailing list<br>
                          > <a
                            href="mailto:Users@lists.opensips.org"
                            target="_blank" moz-do-not-send="true"
                            class="moz-txt-link-freetext">Users@lists.opensips.org</a><br>
                          > <a
href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                            rel="noreferrer" target="_blank"
                            moz-do-not-send="true"
                            class="moz-txt-link-freetext">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
                          <br>
_______________________________________________<br>
                          Users mailing list<br>
                          <a href="mailto:Users@lists.opensips.org"
                            target="_blank" moz-do-not-send="true"
                            class="moz-txt-link-freetext">Users@lists.opensips.org</a><br>
                          <a
href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                            rel="noreferrer" target="_blank"
                            moz-do-not-send="true"
                            class="moz-txt-link-freetext">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
                        </blockquote>
                      </div>
                      <br clear="all">
                      <br>
                      <span class="gmail_signature_prefix">-- </span><br>
                      <div dir="ltr" class="gmail_signature">
                        <div dir="ltr">Best regards,
                          <div>Ihor (Igor)<br>
                          </div>
                        </div>
                      </div>
                      <br>
                      <fieldset></fieldset>
                      <pre>_______________________________________________
Users mailing list
<a href="mailto:Users@lists.opensips.org" target="_blank"
                      moz-do-not-send="true"
                      class="moz-txt-link-freetext">Users@lists.opensips.org</a>
<a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                      target="_blank" moz-do-not-send="true"
                      class="moz-txt-link-freetext">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
                    </blockquote>
                    <br>
                    <br>
                    <fieldset></fieldset>
                    <pre>_______________________________________________
Users mailing list
<a href="mailto:Users@lists.opensips.org" target="_blank"
                    moz-do-not-send="true" class="moz-txt-link-freetext">Users@lists.opensips.org</a>
<a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                    target="_blank" moz-do-not-send="true"
                    class="moz-txt-link-freetext">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
                  </blockquote>
                </blockquote>
                <br>
              </blockquote>
              <br>
              <fieldset></fieldset>
              <pre>_______________________________________________
Users mailing list
<a href="mailto:Users@lists.opensips.org" target="_blank"
              moz-do-not-send="true" class="moz-txt-link-freetext">Users@lists.opensips.org</a>
<a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
              target="_blank" moz-do-not-send="true"
              class="moz-txt-link-freetext">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
            </blockquote>
          </div>
          _______________________________________________<br>
          Users mailing list<br>
          <a href="mailto:Users@lists.opensips.org" target="_blank"
            moz-do-not-send="true" class="moz-txt-link-freetext">Users@lists.opensips.org</a><br>
          <a
href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
            rel="noreferrer" target="_blank" moz-do-not-send="true"
            class="moz-txt-link-freetext">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
        </blockquote>
      </div>
      <br clear="all">
      <br>
      <span class="gmail_signature_prefix">-- </span><br>
      <div dir="ltr" class="gmail_signature">
        <div dir="ltr">Best regards,
          <div>Ihor (Igor)<br>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="moz-mime-attachment-header"></fieldset>
      <pre class="moz-quote-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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