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    <tt>Hi Sebastian,<br>
      <br>
      The 200OK from FS must be followed by ACK+SDP to linphone. See:<br>
          <a class="moz-txt-link-freetext" href="http://www.opensips.org/Documentation/Tutorials-B2BUA#toc14">http://www.opensips.org/Documentation/Tutorials-B2BUA#toc14</a><br>
      <br>
      If this does not happen -&gt; do you see any errors in the logs
      (around the processing of 200OK from FS) ?<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>
    <div class="moz-cite-prefix">On 17.08.2015 04:18, Sebastian Sastre
      wrote:<br>
    </div>
    <blockquote
cite="mid:CAB=UX=CnmLf+4=FDOw30voK=6TfzHmjUqtwS5xKGAKr+nQ-vwA@mail.gmail.com"
      type="cite">
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        <div class="gmail_default" style="font-family:tahoma,sans-serif">Hi
          guys, </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">Im
          using the B2BUA module to send a call out to our subscribers
          and bridge them with our IVR server on answer. </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">The
          subscriber side uses linphone and the media server is a
          freeswitch 1.6. When placing the call thru the trigger
          scenario MI command, the initial invite does not have any SDP
          inside which makes sense. </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">Once
          the 200ok is received from the linphone client, opensips uses
           the SDP contained in the 200 to generate an invite to the
          freeswitch box. which is great. </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">However,
          when the 200ok is received from freeswitch, the following ACK
          back the linphone client does not contain the SDP and Linphone
          complains with "No codec intersection" and sends an immediate
          bye. </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">Am
          i right to think that the sdp should go in the ack to create a
          late offer? </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">Should
          i be sending a re invite? </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">any
          help appreciated. </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">My
          scenario is simple. </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif">
          <div class="gmail_default">&lt;?xml version="1.0"?&gt;</div>
          <div class="gmail_default">&lt;scenario id="dialer" name="MS
            start conditional" param="2" type="extern"&gt; </div>
          <div class="gmail_default">  &lt;init&gt;</div>
          <div class="gmail_default">    &lt;bridge&gt;</div>
          <div class="gmail_default">    &lt;client&gt; </div>
          <div class="gmail_default">       
            &lt;id&gt;client1&lt;/id&gt;</div>
          <div class="gmail_default">        &lt;destination&gt;</div>
          <div class="gmail_default">           &lt;value
            type="param"&gt;1&lt;/value&gt;</div>
          <div class="gmail_default">        &lt;/destination&gt;</div>
          <div class="gmail_default">    &lt;/client&gt;</div>
          <div class="gmail_default">    &lt;client&gt;</div>
          <div class="gmail_default">       
            &lt;id&gt;client2&lt;/id&gt;</div>
          <div class="gmail_default">        &lt;destination&gt;</div>
          <div class="gmail_default">           &lt;value
            type="param"&gt;2&lt;/value&gt;</div>
          <div class="gmail_default">        &lt;/destination&gt;</div>
          <div class="gmail_default">    &lt;/client&gt;</div>
          <div class="gmail_default">    &lt;/bridge&gt;</div>
          <div class="gmail_default">    &lt;state&gt;1&lt;/state&gt;</div>
          <div class="gmail_default">  &lt;/init&gt;  </div>
          <div class="gmail_default">&lt;/scenario&gt; </div>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
        <div class="gmail_default" style="font-family:tahoma,sans-serif"><br>
        </div>
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            style="font-family:tahoma,sans-serif"><br>
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      <pre wrap="">_______________________________________________
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</pre>
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