[Sussex] Asterisk E1 failsafe

[John Crowhurst]

On Sat, March 7, 2009 23:33, Gavin Henry wrote:
>
> ----- "Gavin Henry" <ghenry at suretecsystems.com> wrote:
>> Check out the fonebridge2
>
> Also see:
>
> http://www.voip-info.org/wiki/view/Failover+switches

That gave me an idea, I saw the Rhino failsafe card - a simple relay board
that fits into the back of a machine and switches relays over when the USB
connection tells it to.

A parallel 8 port relay board would do the same job at this $300 board and
cost a fraction.

-- 
John Crowhurst
John's Computer Support