[Asterisk-Dev] zapata.conf group bug?

[James Sharp]

> 
> The result of this configuration is that if I do a Dial,Zap/g1, then
> only channel 21 rings, not 21, 23, and 24.
> 

Groups are used mainly for outgoing trunks.  When you dial a group, * only 
uses the first available trunk.

You'll need something like this.

exten => 100,1,Dial,Zap/1&Zap/2&Zap/3

That will dial all three channels simultaneously until one is answered.