[asterisk-users] Looking for PRI Card with automatic fail over

[Matt Riddell (lists)]

There was a product called something like red box or similar that I saw around 5 years ago. Probably not entirely helpful but maybe Google will help. 

Kind regards,

Matt

> On Aug 3, 2015, at 9:50 AM, Eric Klein <eric.klein at greenfieldtech.net> wrote:
> 
> Hi all,
> 
> Strange request, I have a customer where we are putting an Asterisk PBX in front of a legacy (non-VoIP) PBX. One of the requirements it that the Asterisk PBX have 2 PRI ports (on towards the legacy PBX and one towards the carrier) with the ability to go to pass through should the Asterisk PBX (software or hardware level) fail.
> 
> I did not see this feature in the Digium, Sangoma, Allo, or OpenVox cards.
> 
> Does anyone know of a card that will do this? I know that Digium has an external box (the r850) that does something similar for 2 PBXs making them high availability, but in this case I only have the 1 Asterisk box acting as a gateway and passing some calls out over SIP and IAX2. 
> 
> Any suggestions would be appreciated.
> 
> Thanks
> Eric
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