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    <tt>Are you sure it is not a retransmission ??<br>
      <br>
      Could you post a SIP capture of the entire call ?<br>
      <br>
      Regards<br>
    </tt>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <br>
    On 03/07/2013 07:49 PM, Jorge Henrique Pinho wrote:
    <blockquote
cite="mid:AA970528BDC4D3439B10D0D6295E87A601B3E2E2D6EC@INOAVREX11.ptin.corpPT.com"
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        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US">Hi Bogdan!<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US">The call is terminated in both clients, the
            issue is that b2b is sending two BYE messages to B instead
            of one.<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US">Is there any way to fix this behavior?<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US">Kind regards,<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US">Jorge Pinho<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color: rgb(31, 73, 125);"
            lang="EN-US"><o:p>&nbsp;</o:p></span></p>
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            <p class="MsoNormal"><b><span style="font-size: 10pt;
                  font-family:
                  &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                  windowtext;" lang="EN-US">From:</span></b><span
                style="font-size: 10pt; font-family:
                &quot;Tahoma&quot;,&quot;sans-serif&quot;; color:
                windowtext;" lang="EN-US"> Bogdan-Andrei Iancu
                [<a class="moz-txt-link-freetext" href="mailto:bogdan@opensips.org">mailto:bogdan@opensips.org</a>] <br>
                <b>Sent:</b> quinta-feira, 7 de Mar&ccedil;o de 2013 17:44<br>
                <b>To:</b> OpenSIPS users mailling list<br>
                <b>Cc:</b> Jorge Henrique Pinho<br>
                <b>Subject:</b> Re: [OpenSIPS-Users] b2b terminate_call!<o:p></o:p></span></p>
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        <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
        <p class="MsoNormal"><tt><span style="font-size: 10pt;">Hi
              Jorge,</span></tt><span style="font-size: 10pt;
            font-family: &quot;Courier New&quot;;"><br>
            <br>
            <tt>Why is the order important ( A or B first) ? as you
              simply want to terminate the whole call :).</tt><br>
            <br>
            <tt>Regards,</tt><br>
            <br>
          </span><o:p></o:p></p>
        <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
        <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre>
        <p class="MsoNormal"><br>
          On 03/07/2013 05:35 PM, Jorge Henrique Pinho wrote: <o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">Hi,
            I am using opensips with b2b module with topology hiding.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">I am
            trying to terminate a call when i receive the 200OK response
            to a Re-Invite. To&nbsp;accomplish&nbsp;this i am using the
            'terminate_call' function defined in b2b_logic module.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">The
            dialog is establish and an user sends an in dialog Invite to
            renegotiate codecs, but the 200OK reply is mal formed. In
            consequence I need to terminate the call at this stage.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">To
            accomplish this I am using the terminate_call function
            present in b2b_logic module. When I receive the 200OK bad
            formatted message, I invoke the terminate_call function. The
            behavior of b2b is this :</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">A
            ----------------- Opensips (B2B) ------------------------ B</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">A&nbsp;&nbsp;
            Re-Invite </span><span style="font-size: 12pt; font-family:
            Wingdings;" lang="EN-US">&agrave;</span><span style="font-size:
            12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Re-Invite </span><span
            style="font-size: 12pt; font-family: Wingdings;"
            lang="EN-US">&agrave;</span><span style="font-size: 12pt;
            font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;"
            lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;200 OK* &nbsp;</span><span style="font-size: 12pt;
            font-family: Wingdings;" lang="EN-US">&szlig;</span><span
            style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            B *Bad formatted 200OK</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">A&nbsp;&nbsp;&nbsp;
            BYE </span><span style="font-size: 12pt; font-family:
            Wingdings;" lang="EN-US">&szlig;</span><span style="font-size:
            12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;&nbsp;&nbsp;
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BYE </span><span style="font-size: 12pt;
            font-family: Wingdings;" lang="EN-US">&agrave;</span><span
            style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            B</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">A&nbsp;&nbsp;
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ACK </span><span
            style="font-size: 12pt; font-family: Wingdings;"
            lang="EN-US">&agrave;</span><span style="font-size: 12pt;
            font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;"
            lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BYE </span><span style="font-size: 12pt;
            font-family: Wingdings;" lang="EN-US">&agrave;</span><span
            style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            B</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">It
            seems that b2b is sending a first BYE to B that was not
            supposed to.</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">Can
            you help me fix this?</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">Kind
            regards</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="font-size: 12pt; font-family:
            &quot;Arial&quot;,&quot;sans-serif&quot;;" lang="EN-US">Jorge
            Pinho</span><o:p></o:p></p>
        <p class="MsoNormal"><span lang="EN-US">&nbsp;</span><o:p></o:p></p>
        <pre><o:p>&nbsp;</o:p></pre>
        <pre><o:p>&nbsp;</o:p></pre>
        <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>
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