OK lets put this to rest.

1. the reason is this.  You can global_setvar to change the value without a reloadxml
2. Lets not beat a dead horse...

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Brian West
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On Jan 18, 2013, at 4:56 PM, Michael Collins <msc@freeswitch.org> wrote:

Yes, that needs to be rephrased. It really should be ${var} not $${var} since $${var} is meant to address a different scenario.
-MC