[Freeswitch-users] variable substitutions

[Brian May]

On 22 February 2010 13:24, Jason White <jason at jasonjgw.net> wrote:
> Yes. $$ is a preprocessor variable which is expanded when the XML
> configuration is parsed. There is a wiki page on the subject.

Oh, Ok. This looks like a good reference:

http://wiki.freeswitch.org/wiki/Channel_Variables

Thanks.
-- 
Brian May <brian at microcomaustralia.com.au>