Hi,<div><br></div><div>I have ESL client that send comand to FS for invite person to conference like : &quot;conference 777 dial loopback/ADD_CONF_1007&quot;</div><div><br></div><div>and dialplan for catch this :</div><div>
<br></div><div><div><span class="Apple-tab-span" style="white-space:pre">        </span>       &lt;condition field=&quot;destination_number&quot; expression=&quot;^ADD_CONF_(\d{4})$&quot; break=&quot;on-true&quot;&gt;</div><div>
                        &lt;action application=&quot;set&quot; data=&quot;hangup_after_bridge=true&quot; /&gt;</div><div><span class="Apple-tab-span" style="white-space:pre">                        </span>&lt;action application=&quot;bridge&quot; data=&quot;user/$1&quot; /&gt;</div>
<div><span class="Apple-tab-span" style="white-space:pre">                </span>&lt;/condition&gt;</div></div><div><br></div><div>and I have three channels :  loopback/ADD_CONF-a and loopback/ADD_CONF-b - (that`s created loopback?) and sofia/internal/sip...</div>
<div><br></div><div>How can I close loopback channels, thats do not need as understand after bridge?</div>