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    <div class="moz-cite-prefix">Hi,<br>
      <br>
      I had <br>
           if (!topology_hiding_match() )<br>
      <br>
      this used to exit the script, but  now handles the ack and relays
      it.<br>
      <br>
      there was a handler for the ack but the script had exited before
      it got there.<br>
      <br>
      it was then a case of handleing the ACK in the topology map check
      or in the script and so chose the former option.<br>
      <br>
      Its all working now.<br>
      <br>
      R<br>
      <br>
      On 18/10/2016 15:22, Newlin, Ben wrote:<br>
    </div>
    <blockquote cite="mid:EA0B7227-0B06-4253-AB3B-CCF40B12118B@inin.com"
      type="cite">
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        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">So you are
            saying the issue has been resolved by performing matching on
            the ACK?<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri">If not, I would
            still need a full transaction trace. Many components of the
            ACK for a failure response are dependent on fields in the
            initial INVITE, which was not included.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <div>
          <div>
            <p class="MsoNormal"><span
                style="font-size:10.5pt;font-family:Calibri;color:black"><o:p> </o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><span
            style="font-size:10.5pt;font-family:Calibri;color:black">Ben
            Newlin</span><span
            style="font-size:11.0pt;font-family:Calibri"><o:p></o:p></span></p>
        <p class="MsoNormal"><span
            style="font-size:11.0pt;font-family:Calibri"><o:p> </o:p></span></p>
        <div style="border:none;border-top:solid #B5C4DF
          1.0pt;padding:3.0pt 0in 0in 0in">
          <p class="MsoNormal"><b><span
                style="font-family:Calibri;color:black">From: </span>
            </b><span style="font-family:Calibri;color:black"><a class="moz-txt-link-rfc2396E" href="mailto:users-bounces@lists.opensips.org">&lt;users-bounces@lists.opensips.org&gt;</a>
              on behalf of Richard Robson
              <a class="moz-txt-link-rfc2396E" href="mailto:rrobson@greenlightcrm.com">&lt;rrobson@greenlightcrm.com&gt;</a><br>
              <b>Organization: </b>Greenlight Innovation<br>
              <b>Reply-To: </b>OpenSIPS users mailling list
              <a class="moz-txt-link-rfc2396E" href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a><br>
              <b>Date: </b>Wednesday, October 12, 2016 at 8:08 AM<br>
              <b>To: </b><a class="moz-txt-link-rfc2396E" href="mailto:users@lists.opensips.org">"users@lists.opensips.org"</a>
              <a class="moz-txt-link-rfc2396E" href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a><br>
              <b>Subject: </b>Re: [OpenSIPS-Users] multiple
              retransmissions on 4XX after ACK [Solved]<o:p></o:p></span></p>
        </div>
        <div>
          <p class="MsoNormal"><o:p> </o:p></p>
        </div>
        <div>
          <p class="MsoNormal">OK, I am using topolgy hiding and
            checking for this but the ACK wasn't being handled in the
            topology_hiding_match<br>
            <br>
            On 11/10/2016 14:04, Richard Robson wrote:<o:p></o:p></p>
        </div>
        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
          <div>
            <p class="MsoNormal">Does this help?<br>
              <br>
              4XX<br>
              <br>
              2016/10/11 14:02:44.810905 192.168.36.141:5060 -&gt;
              192.168.36.68:5060<br>
              SIP/2.0 487 Request Terminated<br>
              Via: SIP/2.0/UDP
192.168.36.68:5060;received=192.168.36.68;rport=5060;branch=z9hG4bK789668db<br>
              From: <a moz-do-not-send="true"
                href="sip:01382843843@192.168.36.68">&lt;sip:01382843843@192.168.36.68&gt;</a>;tag=as04ad0c35<br>
              To: <a moz-do-not-send="true"
                href="sip:01382250630@192.168.36.141">&lt;sip:01382250630@192.168.36.141&gt;</a>;tag=as3154cbe9<br>
              Call-ID: <a moz-do-not-send="true"
                href="mailto:7f643eb34e5355e54575f8ec391740d3@192.168.36.68:5060">7f643eb34e5355e54575f8ec391740d3@192.168.36.68:5060</a><br>
              CSeq: 103 INVITE<br>
              Server: FPBX-12.0.76.4(11.5.1)<br>
              Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER,
              SUBSCRIBE, NOTIFY, INFO, PUBLISH<br>
              Supported: replaces, timer<br>
              Content-Length: 0<br>
              <br>
              <br>
              ACK<br>
              <br>
              2016/10/11 14:02:44.811879 192.168.36.68:5060 -&gt;
              192.168.36.141:5060<br>
              ACK <a moz-do-not-send="true"
                href="sip:441382250630@141.170.9.156:5060;did=a8f.46c3a1f1">sip:441382250630@141.170.9.156:5060;did=a8f.46c3a1f1</a>
              SIP/2.0<br>
              Via: SIP/2.0/UDP
              192.168.36.68:5060;branch=z9hG4bK789668db;rport<br>
              Max-Forwards: 70<br>
              From: <a moz-do-not-send="true"
                href="sip:01382843843@192.168.36.68">&lt;sip:01382843843@192.168.36.68&gt;</a>;tag=as04ad0c35<br>
              To: <a moz-do-not-send="true"
                href="sip:01382250630@192.168.36.141">&lt;sip:01382250630@192.168.36.141&gt;</a>;tag=as3154cbe9<br>
              Contact: <a moz-do-not-send="true"
                href="sip:01382843843@192.168.36.68:5060">&lt;sip:01382843843@192.168.36.68:5060&gt;</a><br>
              Call-ID: <a moz-do-not-send="true"
                href="mailto:7f643eb34e5355e54575f8ec391740d3@192.168.36.68:5060">7f643eb34e5355e54575f8ec391740d3@192.168.36.68:5060</a><br>
              CSeq: 103 ACK<br>
              User-Agent: FPBX-12.0.76.4(11.5.1)<br>
              Content-Length: 0<br>
              <br>
              <br>
              Regards,<br>
              <br>
              Richard<br>
              <br>
              <br>
              On 10/10/2016 17:52, Newlin, Ben wrote:<o:p></o:p></p>
          </div>
          <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
            <p class="MsoNormal"><span
                style="font-size:11.0pt;font-family:Calibri">It’s
                impossible to say whether the ACK or the 4XX response
                are formatted properly from just seeing the ACK. The
                entire transaction is necessary.</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:11.0pt;font-family:Calibri"> </span><o:p></o:p></p>
            <div>
              <div>
                <p class="MsoNormal"><span
                    style="font-size:10.5pt;font-family:Calibri;color:black"> </span><o:p></o:p></p>
              </div>
            </div>
            <p class="MsoNormal"><span
                style="font-size:10.5pt;font-family:Calibri;color:black">Ben
                Newlin</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:11.0pt;font-family:Calibri"> </span><o:p></o:p></p>
            <div style="border:none;border-top:solid #B5C4DF
              1.0pt;padding:3.0pt 0in 0in 0in">
              <p class="MsoNormal"><b><span
                    style="font-family:Calibri;color:black">From: </span>
                </b><span style="font-family:Calibri;color:black"><a
                    moz-do-not-send="true"
                    href="mailto:users-bounces@lists.opensips.org">&lt;users-bounces@lists.opensips.org&gt;</a>
                  on behalf of Richard Robson
                  <a moz-do-not-send="true"
                    href="mailto:rrobson@greenlightcrm.com">&lt;rrobson@greenlightcrm.com&gt;</a><br>
                  <b>Organization: </b>Greenlight Innovation<br>
                  <b>Reply-To: </b>OpenSIPS users mailling list <a
                    moz-do-not-send="true"
                    href="mailto:users@lists.opensips.org">
                    &lt;users@lists.opensips.org&gt;</a><br>
                  <b>Date: </b>Monday, October 10, 2016 at 12:33 PM<br>
                  <b>To: </b>OpenSIPS users mailling list <a
                    moz-do-not-send="true"
                    href="mailto:users@lists.opensips.org">
                    &lt;users@lists.opensips.org&gt;</a><br>
                  <b>Subject: </b>Re: [OpenSIPS-Users] multiple
                  retransmissions on 4XX after ACK</span><o:p></o:p></p>
            </div>
            <div>
              <p class="MsoNormal"> <o:p></o:p></p>
            </div>
            <div>
              <p class="MsoNormal">Hi All<br>
                <br>
                I've made tha call from an internal machine and opensips
                still appears to ignore the ACKs<br>
                <br>
                The ACK looks to be OK<br>
                <br>
                2016/10/10 17:28:20.183387 192.168.36.92:5060 -&gt;
                192.168.36.141:5060<br>
                ACK <a moz-do-not-send="true"
                  href="sip:01382250631@192.168.36.141">sip:01382250631@192.168.36.141</a>
                SIP/2.0<br>
                Via: SIP/2.0/UDP
                192.168.36.92:5060;branch=z9hG4bK665e6330;rport<br>
                Max-Forwards: 70<br>
                From: <a moz-do-not-send="true"
                  href="sip:01382250029@192.168.36.92">&lt;sip:01382250029@192.168.36.92&gt;</a>;tag=as27a256cc<br>
                To: <a moz-do-not-send="true"
                  href="sip:01382250631@192.168.36.141">&lt;sip:01382250631@192.168.36.141&gt;</a>;tag=gK0ca8d98e<br>
                Contact: <a moz-do-not-send="true"
                  href="sip:01382250029@192.168.36.92:5060">&lt;sip:01382250029@192.168.36.92:5060&gt;</a><br>
                Call-ID: <a moz-do-not-send="true"
                  href="mailto:259bb5f7748fc7fe68eaf1c95a70f5ec@192.168.36.92:5060">259bb5f7748fc7fe68eaf1c95a70f5ec@192.168.36.92:5060</a><br>
                CSeq: 103 ACK<br>
                User-Agent: FPBX-12.0.76.2(11.7.0)<br>
                Content-Length: 0<br>
                <br>
                this is from an asterisk box in response to a 404 from
                the Opensips Box.<br>
                Opensips sends several 404s and there are ACKs to the
                fist four and it still sends subsequebt ones<br>
                Regards<br>
                <br>
                Richard<br>
                <br>
                On 07/10/2016 19:46, Richard Robson wrote:<o:p></o:p></p>
            </div>
            <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
              <p>The ack is from the cp. opensips is sending the 4xx.<br>
                I'll try the same on another provider. Thanks for the
                info<o:p></o:p></p>
              <div>
                <p class="MsoNormal"> <o:p></o:p></p>
                <div>
                  <p class="MsoNormal">On 7 Oct 2016 18:27, "Newlin,
                    Ben" &lt;<a moz-do-not-send="true"
                      href="mailto:Ben.Newlin@inin.com">Ben.Newlin@inin.com</a>&gt;
                    wrote:<o:p></o:p></p>
                  <blockquote style="border:none;border-left:solid
                    #CCCCCC 1.0pt;padding:0in 0in 0in
6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt">
                    <div>
                      <div>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri">The
                            most likely cause is that there is something
                            wrong in the format of the ACK which is
                            causing the far end to not recognize it as
                            being the ACK for that 4XX response. So the
                            far end will continue to retransmit the 4XX
                            response. On the OpenSIPS side, these are
                            recognized as retransmissions so the
                            previous response is resent without
                            triggering the failure route.</span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri"> </span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri">The
                            reason it happens on 4XX but not on 200 OK
                            is that ACKs within a dialog – for 200 OK
                            responses to INVITE or BYE – are actually
                            requests themselves and are sent end-to-end
                            just like INVITEs and BYEs. These ACKs are
                            constructed following the rules for any
                            request within a dialog [1].</span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri"> </span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri">ACKs
                            to failure responses, however, are
                            transmitted at the transaction layer which
                            means in this case they are being generated
                            by OpenSIPS directly. Transactional ACKs are
                            not requests and the rules for constructing
                            them are different [2]. The most important
                            parts are that the Via and Request-URI
                            headers must match those in the initial
                            request exactly.</span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri"> </span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri">I
                            have encountered this problem several times
                            when my manipulations of messages in the
                            routing script cause the ACKs to be
                            malformed. I would suggest capturing a SIP
                            trace of the failing transaction and verify
                            the ACK is constructed properly.</span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri"> </span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri">[1]
                            <a moz-do-not-send="true"
                              href="https://tools.ietf.org/html/rfc3261#section-12.2.1.1"
                              target="_blank">https://tools.ietf.org/html/rfc3261#section-12.2.1.1</a></span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri">[2]
                            <a moz-do-not-send="true"
                              href="https://tools.ietf.org/html/rfc3261#section-17.1.1.3"
                              target="_blank">https://tools.ietf.org/html/rfc3261#section-17.1.1.3</a></span><o:p></o:p></p>
                        <div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:10.5pt;font-family:Calibri;color:black"> </span><o:p></o:p></p>
                          </div>
                        </div>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:10.5pt;font-family:Calibri;color:black">Ben Newlin</span><o:p></o:p></p>
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                            style="font-size:11.0pt;font-family:Calibri"> </span><o:p></o:p></p>
                        <div style="border:none;border-top:solid #B5C4DF
                          1.0pt;padding:3.0pt 0in 0in 0in">
                          <p class="MsoNormal"
                            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span
                                style="font-family:Calibri;color:black">From:
                              </span></b><span
                              style="font-family:Calibri;color:black">&lt;<a
                                moz-do-not-send="true"
                                href="mailto:users-bounces@lists.opensips.org"
                                target="_blank">users-bounces@lists.opensips.org</a>&gt;
                              on behalf of Richard Robson &lt;<a
                                moz-do-not-send="true"
                                href="mailto:rrobson@greenlightcrm.com"
                                target="_blank">rrobson@greenlightcrm.com</a>&gt;<br>
                              <b>Organization: </b>Greenlight
                              Innovation<br>
                              <b>Reply-To: </b>OpenSIPS users mailling
                              list &lt;<a moz-do-not-send="true"
                                href="mailto:users@lists.opensips.org"
                                target="_blank">users@lists.opensips.org</a>&gt;<br>
                              <b>Date: </b>Friday, October 7, 2016 at
                              12:46 PM<br>
                              <b>To: </b>OpenSIPS users mailling list
                              &lt;<a moz-do-not-send="true"
                                href="mailto:users@lists.opensips.org"
                                target="_blank">users@lists.opensips.org</a>&gt;<br>
                              <b>Subject: </b>[OpenSIPS-Users] multiple
                              retransmissions on 4XX after ACK</span><o:p></o:p></p>
                        </div>
                        <div>
                          <p class="MsoNormal"
                            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
                        </div>
                        <div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">Hi Guys,</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">Not sure if
                                this a problem or normal behaviour or
                                I'm doing something wrong.</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">after a 4XX is
                                sent and the ACK recieved I can see 3
                                retransmissions of
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">the 4XX
                                message all with corresponding ACKs.
                                Whywould it re transmit
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">after an ACK</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">in the logs in
                                the reply route I only see one. Is there
                                something I
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">should be
                                doing or is this normal behaviour. It
                                doesnt do it with BYEs</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">We are testing
                                with BT next wee and I'd like everything
                                to be shipshape</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">this is from
                                the carrier to opensips</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">│INVITE sip:<a
                                  moz-do-not-send="true"
                                  href="mailto:441618501059@gl-sip-03.greenlightcrm.com"
                                  target="_blank">441618501059@gl-sip-03.greenlightcrm.com</a>
                                SIP/2.</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">              PSTN
                                CARRIER                      
                                OPENSIPS    </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">│Record-Route:
                                &lt;<a moz-do-not-send="true"
                                  href="sip:109.239.96.133;lr;ftag=">sip:109.239.96.133;lr;ftag=</a>0UUHS0000030000E</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">          
                                ──────────┬─────────
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">──────────┬─────────│01001u1J9XWPK0DDUY6X;did=e7f.7bf9fe87&gt;</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">                    
                                │        INVITE (SDP) │         │Via:
                                SIP/2.0/UDP
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">109.239.96.133:5060;branch=z9hG4bK547c.48</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:38.425641   │
                                ──────────────────────────&gt; │        
                                │a4d4.0</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.004634   │      100 Giving a try
                                │         │Via: SIP/2.0/UDP
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">194.145.191.131:5060;branch=z9hG4bK00E0F5</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:38.430275   │
                                &lt;────────────────────────── │        
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">│0E45333EAEE2FDC3E18D</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.105251   │         180 Ringing
                                │         │From:
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">&lt;sip:<a
                                  moz-do-not-send="true"
                                  href="mailto:01382250029@194.145.191.131"
                                  target="_blank">01382250029@194.145.191.131</a>&gt;;tag=0UUHS000003000</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:38.535526   │
                                &lt;────────────────────────── │        
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">│1D01001u1J9XWPK0DDUY6X</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.128720   │         180 Ringing
                                │         │To:
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">&lt;sip:<a
                                  moz-do-not-send="true"
                                  href="mailto:441618501059@109.239.96.133"
                                  target="_blank">441618501059@109.239.96.133</a>&gt;</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:38.664246   │
                                &lt;&lt;&lt;────────────────────────
                                │         │Call-ID:
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">4515e0000ef5-57f7d085-4d7d4603-f256d18-48e7f14@12</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        +10.118555  
                                │     408 Request Timeout │        
                                │0.0.1</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:48.782801   │
                                &lt;────────────────────────── │        
                                │CSeq:
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">33717 INVITE</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.000610   │             ACK │        
                                │Contact:
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">&lt;sip:<a
                                  moz-do-not-send="true"
                                  href="http://194.145.191.131:5060"
                                  target="_blank">194.145.191.131:5060</a>&gt;</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:48.783411   │
                                ──────────────────────────&gt; │        
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">│Allow-Events:
                                refer</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.436750   │     408 Request Timeout
                                │         │Allow: INVITE,
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">ACK, BYE,
                                CANCEL, OPTIONS, PRACK, INFO, REF</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:49.220161   │
                                &lt;&lt;&lt;────────────────────────
                                │         │, NOTIFY,
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">SUBSCRIBE,
                                UPDATE</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.000636   │             ACK │        
                                │Content-Type:
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">application/sdp</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:49.220797   │
                                ────────────────────────&gt;&gt;&gt;
                                │        
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">│Max-Forwards:
                                69</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +1.003961   │     408 Request Timeout
                                │         │Supported:
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">timer,
                                replaces, histinfo, 100rel</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:50.224758   │
                                &lt;&lt;&lt;────────────────────────
                                │        
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">│User-Agent:
                                TELES-SBC</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.000705   │             ACK │        
                                │Content-Length:   463</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:50.225463   │
                                ────────────────────────&gt;&gt;&gt;
                                │         │</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +2.005938   │     408 Request Timeout
                                │         │v=0</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:52.231401   │
                                &lt;&lt;&lt;────────────────────────
                                │         │o=-
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">1890151066 0
                                IN IP4 194.145.191.134</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">        
                                +0.000651   │             ACK │        
                                │s=TELES-SBC</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">  
                                17:42:52.232052   │
                                ────────────────────────&gt;&gt;&gt;
                                │         │c=IN IP4
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">194.145.191.134</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">                    
                                │ │         │t=0 0</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">                                                            
                                │</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">Regards,</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">--
                              </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">Richard Robson</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">Greenlight
                                Support</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">01382 843843</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"><a
                                  moz-do-not-send="true"
                                  href="mailto:support@greenlightcrm.com"
                                  target="_blank">support@greenlightcrm.com</a></span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">_______________________________________________</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black">Users mailing
                                list</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"><a
                                  moz-do-not-send="true"
                                  href="mailto:Users@lists.opensips.org"
                                  target="_blank">Users@lists.opensips.org</a></span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"><a
                                  moz-do-not-send="true"
                                  href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                                  target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a></span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:11.0pt;font-family:Consolas;color:black"> </span><o:p></o:p></p>
                          </div>
                        </div>
                      </div>
                    </div>
                    <p class="MsoNormal" style="margin-bottom:12.0pt"><br>
                      _______________________________________________<br>
                      Users mailing list<br>
                      <a moz-do-not-send="true"
                        href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><br>
                      <a moz-do-not-send="true"
                        href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                        target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></p>
                  </blockquote>
                </div>
              </div>
            </blockquote>
            <p class="MsoNormal"> <o:p></o:p></p>
            <p> <o:p></o:p></p>
            <pre>-- <o:p></o:p></pre>
            <pre>Richard Robson<o:p></o:p></pre>
            <pre>Greenlight Support<o:p></o:p></pre>
            <pre>01382 843843<o:p></o:p></pre>
            <pre><a moz-do-not-send="true" href="mailto:support@greenlightcrm.com">support@greenlightcrm.com</a><o:p></o:p></pre>
            <p class="MsoNormal"><br>
              <br>
              <br>
              <o:p></o:p></p>
            <pre>_______________________________________________<o:p></o:p></pre>
            <pre>Users mailing list<o:p></o:p></pre>
            <pre><a moz-do-not-send="true" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre>
            <pre><a moz-do-not-send="true" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
          </blockquote>
          <p class="MsoNormal"><o:p> </o:p></p>
          <p><o:p> </o:p></p>
          <pre>-- <o:p></o:p></pre>
          <pre>Richard Robson<o:p></o:p></pre>
          <pre>Greenlight Support<o:p></o:p></pre>
          <pre>01382 843843<o:p></o:p></pre>
          <pre><a moz-do-not-send="true" href="mailto:support@greenlightcrm.com">support@greenlightcrm.com</a><o:p></o:p></pre>
        </blockquote>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p><o:p> </o:p></p>
        <pre>-- <o:p></o:p></pre>
        <pre>Richard Robson<o:p></o:p></pre>
        <pre>Greenlight Support<o:p></o:p></pre>
        <pre>01382 843843<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="mailto:support@greenlightcrm.com">support@greenlightcrm.com</a><o:p></o:p></pre>
      </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>
    <p><br>
    </p>
    <pre class="moz-signature" cols="72">-- 
Richard Robson
Greenlight Support
01382 843843
<a class="moz-txt-link-abbreviated" href="mailto:support@greenlightcrm.com">support@greenlightcrm.com</a></pre>
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