Hello!<br><br>I&#39;m trying to implement &quot;barge in&quot; functionality (see <a href="http://www.yourdictionary.com/telecom/barge-in" target="_blank">http://www.yourdictionary.com/telecom/barge-in</a>) with &quot;eavesdrop&quot; but still with no success.<br>

<br>The situation is:<br>- Person A calls to the extension:<br>&lt;extension name=&quot;some_ext&quot;&gt;<br>  &lt;condition field=&quot;destination_number&quot; expression=&quot;^900.$&quot;&gt;<br>    &lt;action application=&quot;answer&quot;/&gt;<br>


    &lt;action application=&quot;park&quot;/&gt;<br>  &lt;/condition&gt;<br>&lt;/extension&gt;<br><br>- I bridge him with person B with help of mod_socket:<br>SendMsg &lt;some_uuid&gt;<br>call-command: execute<br>execute-app-name: bridge<br>


execute-app-arg: &lt;person B address in form: &quot;user/...&quot;&gt;<br><br>- A and B talks<br><br>- Person C decides to barge in the call A&lt;--&gt;B (to become a third participator in the call)<br>a) I send (mod_socket):<br>

SendMsg &lt;C_uuid&gt;<br>call-command: execute<br>execute-app-name: eavesdrop<br>execute-app-arg: &lt;A_uuid or B_uuid, result is the same&gt;<br><br>b) Then, as the spec says (<a href="http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_eavesdrop" target="_blank">http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_eavesdrop</a>)<br>

I sent DTMF &quot;3&quot; with<br>api uuid_send_dtmf &lt;C_uuid&gt; 3<br>but it doesn&#39;t work. I mean that A can hear B and vice verse, but both A and B can&#39;t hear C. C also doesn&#39;t hear neither A nor B.<br><br>
If I press &quot;3&quot; on the C&#39;s softphone (latest X-Lite) then, really, C becomes a full-capabilities participator of the call.<br>Instead of &quot;uuid_send_dtmf&quot; I tried:<br>1)<br>sendevent DTMF<br>Unique-ID: &lt;C_uuid&gt;<br>
DTMF-Digit: 3<br>DTMF-Duration: 2000<br><br>2) first make queue_dtmf for the &lt;C_uuid&gt;, and then eavesdrop<br><br>3)<br>SendMsg &lt;C_uuid&gt;<br>call-command: execute<br>execute-app-name: gentones<br>execute-app-arg: 3<br>
<br>4)<br>SendMsg &lt;C_uuid&gt;<br>call-command: execute<br>execute-app-name: send_dtmf<br>execute-app-arg: 3<br><br>And none of these methods leads to the &quot;barged in&quot; call.<br><br>Anyone knows how to press &quot;3&quot; programmatically on behalf of the given channel with mod_socket?!<br>
<br><br>Artem<br>