[asterisk-users] "Reserved" extensions?

[Steve Totaro]

Yuan LIU wrote:
> I'm creating extensions _*XX.  But whenever I press *0 or *8, Asterisk 
> throws out congestion and hangs up.  I set verbose to 6 and debug to 
> 6, but all Asterisk cares to display in console is
>    -- Starting simple switch on 'Zap/1-1'
>    -- Hungup 'Zap/1-1'
>
> Are these combinations forbidden?
>
> Yuan Liu
>
>
Check your features.conf
http://www.voip-info.org/wiki-Asterisk+config+features.conf

Thanks,
Steve