[asterisk-users] default features

[Richard Kenner]

> Question: is there some built-in way to know if macro
> "feature1-ClientA" is defined? Something liken
>
> 	ExecIfMacro(feature1-ClientA)?macro(feature1-ClientA):Goto(...).

A macro is a context, so DIALPLAN_EXISTS should work if you specify an
extension and priority that's in the macro (presumably, "s,1").