Re: [Asterisk-java-users] Help with the "!" CLI command via Manager CommandAction.

[Stefan R. <sr...@re...>]

Karien Du Preez wrote:
> Just a quick question, I know its meant for the asterisk-users list, bu=
t
> that list has way too much traffic on it and you hardly get a decent re=
ply.

yeah but we are really not a general asterisk support list...

> How can you check in your dialplan that a channel varaible has been
> set/not empty/not zero?

have a look at the dialplan functions EXISTS and ISNULL

=3DStefan


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