<p>As far as I know freeswitch has to do some sort of media handling to get the attended transfer to work so bypassing media is probably not wise. You may find out that it's a non issue to proxy media.</p>
<p>Brian Foster<br>
Endigo Computer LLC</p>
<p>Sent from a mobile device.</p>
<div class="gmail_quote">On Jun 21, 2012 9:25 AM, "Sergei" <<a href="mailto:getallad@gmail.com">getallad@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"> Good day all.<u></u><u></u></p><p class="MsoNormal">I’ve recently installed freeswitch in our office and in general everybody is happy.<u></u><u></u></p>
<p class="MsoNormal">The only disappointing thing – is attended transfer. <u></u><u></u></p><p class="MsoNormal">I’ve tried to make it working on Cisco7960 and on Grandstream GXP2000 – but with no luck. Could please, anybody respond, who successfully makes attended transfer using bypass mode?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">In sip profile I use following options:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><param name="media-option" value="resume-media-on-hold"/><u></u><u></u></p>
<p class="MsoNormal"><param name="media-option" value="bypass-media-after-att-xfer"/><u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Scenario is the simplest one: A calls B, B transfers to C (with attended transfer – like putting A on hold, making outcall to C, bridging two calls together). <u></u><u></u></p>
<p class="MsoNormal">What I observe on Cisco phone – is following:<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p><u></u><span>1.<span style="font:7.0pt "Times New Roman""> </span></span><u></u>A calls B. B answers, puts A on hold and calls C. C answers and talks to B. Up to this time – everything is fine.<u></u><u></u></p>
<p><u></u><span>2.<span style="font:7.0pt "Times New Roman""> </span></span><u></u>B presses ‘transfer’, in order to bridge two calls together. But, instead, C hangs up, A stays on hold and B looks like he just put A on hold. If B right now presses hold button – he will appear in dialog with A again.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Did anybody observe such behavior? What could be the advice in such situation?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"> Thank you in advance, <u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Siarhei.<u></u><u></u></p></div></div><br>_________________________________________________________________________<br>
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