<div dir="ltr">1. Unique-ID is the session UUID, this won't change at all during the session (aka call).<div><br></div><div>2. Channel-Call-UUID is either the same as Unique-ID or the Unique-ID of the session you're bridged to by looking at the source code.</div><div><br></div><div>3. sip_call_id will be the sip call_id of an inbound/outbound SIP call, More than likely the outbound would match Unique-ID and on inbound it would be what ever the remote party sets/sends.</div><div><br></div><div>The bigger question is what exactly are you trying to solve/understand?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 6, 2014 at 7:52 AM, Israel Fink <span dir="ltr"><<a href="mailto:ifink@machshevet.com" target="_blank">ifink@machshevet.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div><p style="background:rgb(255,255,255);font:14px/17.8px Arial,"Liberation Sans","DejaVu Sans",sans-serif;margin:0px 0px 1em;padding:0px;border:0px black;text-align:left;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;clear:both;word-spacing:0px;vertical-align:baseline;white-space:normal">I'm a bit confusing about the channel variables that represent the call ID.</p><p style="background:rgb(255,255,255);font:14px/17.8px Arial,"Liberation Sans","DejaVu Sans",sans-serif;margin:0px 0px 1em;padding:0px;border:0px black;text-align:left;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;clear:both;word-spacing:0px;vertical-align:baseline;white-space:normal">I find that there are three variables, 1) Unique-ID 2) Channel-Call-UUID 3) variable_sip_call_id, what is the different between this.</p><p style="background:rgb(255,255,255);font:14px/17.8px Arial,"Liberation Sans","DejaVu Sans",sans-serif;margin:0px 0px 1em;padding:0px;border:0px black;text-align:left;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;clear:both;word-spacing:0px;vertical-align:baseline;white-space:normal">The value of Channel-Call-UUID seems to be stable during the entire call, the value of Unique-ID in the begin it is the same as Channel-Call-UUID but when bridging it changes it value to another ID, then it comes back to the beginning value, i.m not clear when and why.</p><p style="background:rgb(255,255,255);font:14px/17.8px Arial,"Liberation Sans","DejaVu Sans",sans-serif;margin:0px 0px 1em;padding:0px;border:0px black;text-align:left;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;clear:both;word-spacing:0px;vertical-align:baseline;white-space:normal">The variable variable_sip_call_id many time don't have any value, and also it changes the value when bridging and then comes back to the previous value.</p><p style="background:rgb(255,255,255);font:14px/17.8px Arial,"Liberation Sans","DejaVu Sans",sans-serif;margin:0px 0px 1em;padding:0px;border:0px black;text-align:left;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;clear:both;word-spacing:0px;vertical-align:baseline;white-space:normal">I have looked for an explanation in FreeSWITCH wiki, but don't find.</p><p style="background:rgb(255,255,255);font:14px/17.8px Arial,"Liberation Sans","DejaVu Sans",sans-serif;margin:0px 0px 1em;padding:0px;border:0px black;text-align:left;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;clear:both;word-spacing:0px;vertical-align:baseline;white-space:normal">In the mailing list a have found an explanation here: <a href="http://lists.freeswitch.org/pipermail/freeswitch-users/2013-August/099035.html," target="_blank">http://lists.freeswitch.org/pipermail/freeswitch-users/2013-August/099035.html,</a> but still not enough.<br>Can someone give a good explanation about this variables,what is their purpose, and so on.</p><br></div><div><div><br></div><div>Israel Fink - Developer<br>Machshevet team</div><div><br></div></div>
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<p><font face="courier new, monospace"><b><i><font size="4">Brian West</font></i></b><br><span style="font-size:x-small"><a href="mailto:brian@freeswitch.org" target="_blank">brian@freeswitch.org</a></span></font></p>
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