search for: fx911

...year old Panisonic system with Cisco 7940 phones and a T1. Problem is, they have to keep 1 POTS line for directory listing and 911 emergency failover. I would like suggestions on how to accomplish this. Our asterisk cluster is downtown so we can do the T1 between us and them easily. However, the FX911 is the big problem. Lets say that the T1 line goes down and someone tries to dial 911. Normally the call would go over the T1 down to asterisk cluster and go out over PRI or an FX card. But if the T1 is down, you can't do that. So, the POTS line needs to be plugged into something at the custome...