<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>I would guess its an example of a custom variable being set in directory or in dialplan under certain conditions , and checked for later in dialplan<br><br>Steve</div><div><br>On 22 Feb 2013, at 00:49, Michael Collins <<a href="mailto:msc@freeswitch.org">msc@freeswitch.org</a>> wrote:<br><br></div><blockquote type="cite"><div>I grep'd the entire source tree and found no mention of this variable. <br><br>One thing you can do is look to see if various transfer_xxx variables are set in phone-to-phone calls vs. transferred calls. I'd start with "transfer_source" var and go from there.<br>
<br>-MC<br><br><div class="gmail_quote">On Wed, Feb 20, 2013 at 3:56 PM, Steven Schoch <span dir="ltr"><<a href="mailto:schoch+freeswitch.org@xwin32.com" target="_blank">schoch+freeswitch.org@xwin32.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">This must be a FAQ, but I can't find it.<div><br></div><div>In the default dialplan, how can I tell if the call was from an internal phone, or from an external call that was transferred?</div>
<div>
<br></div><div>One page said there was a variable ${internal_call}, but I can't find that anywhere in the source. Should I just look to see if a directory variable, like account_code or user_context is set?</div><span class="HOEnZb"><font color="#888888">
<div><br></div><div>-- </div><div>Steve</div></font></span></div>
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