[Asterisk-Users] Asterisk, X100P and AT&T PBX

[Brian Capouch]

Carlos Chavez wrote:
>      Yesterday I tried to connect an * server with an X100P card to an
> extension of an AT&T PBX.  The X100P never could detect the line and always
> gave an alarm.  Is there some special type of config that must be done to
> connect an FXO port to an extension of a PBX?
> 

I had that exact same problem, and it turned out to be the wiring of the 
jumper I was using to the FXO port had the two leads reversed.

Maybe worth a try?

B.