<div dir="ltr">Maybe you could use an attended transfer and then press 0 to turn it into a three-way conference:<div><a href="http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_att_xfer">http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_att_xfer</a></div>
<div><br clear="all"><div dir="ltr"><span style="font-family:Verdana,Arial,Helvetica,sans-serif"><span style="font-size:small">-Avi</span></span></div><br>
<br><br><div class="gmail_quote">On Thu, Apr 5, 2012 at 5:14 PM, curriegrad2004 <span dir="ltr"><<a href="mailto:curriegrad2004@gmail.com">curriegrad2004@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
My approach for what you're trying to do would be:<br>
1. Transfer user 1000 and 1001 to a conference bridge<br>
2. Use the originate command to call 1002 and once he answers, have<br>
him to be placed in the conference<br>
<div><div class="h5"><br>
On Thu, Apr 5, 2012 at 2:40 AM, lorentz.nails <<a href="mailto:lorentz.nails@gmail.com">lorentz.nails@gmail.com</a>> wrote:<br>
> I would like to create a 3-user conference from a 2-user call (bridge)<br>
> without calling the third user twice.<br>
><br>
> The scenario is the following:<br>
> 1. user 1000 calls user 1001 (that responds);<br>
> 2. user 1001 may decide to create a 3-user conference by transferring the<br>
> execution to an extension that use conference_set_auto_outcall to invite<br>
> user 1002 and create the conference.<br>
><br>
> <action application="bind_meta_app" data="3 b s execute_extension::cf XML<br>
> features"/><br>
><br>
> <extension name="cf"><br>
> <condition field="destination_number" expression="^cf$"><br>
> <action application="answer"/><br>
> <action application="transfer" data="-both 3000 XML default"/><br>
> </condition><br>
> </extension><br>
><br>
> <extension name="nb_conferences"><br>
> <condition field="destination_number" expression="^(3000)$"><br>
> <action application="answer"/><br>
> <action application="set"<br>
> data="conference_auto_outcall_timeout=20"/><br>
> <action application="set"<br>
> data="conference_auto_outcall_flags=none"/><br>
> <action application="set"<br>
> data="conference_auto_outcall_caller_id_name=${effective_caller_id_name}"/><br>
> <action application="set"<br>
> data="conference_auto_outcall_caller_id_number=${effective_caller_id_number}"/><br>
> <action application="set"<br>
> data="conference_auto_outcall_profile=default"/><br>
> <action application="conference_set_auto_outcall"<br>
> data="user/1002@${domain}"/><br>
> <action application="conference" data="$1@default"/><br>
> </condition><br>
> </extension><br>
><br>
> At this point user 1002 receive two simultaneous calls: one from user 1000<br>
> and one from user 1001 (I'm using softphones).<br>
><br>
> The behavior I would like to achieve is that user 1002 only gets one call<br>
> from user 1001 or from the conference.<br>
><br>
><br>
> Lorentz<br>
><br>
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</blockquote></div><br></div></div>