[Asterisk-Users] Dual PRI fail over

[Greg Boehnlein]

On Tue, 11 Oct 2005, Tom wrote:

> 
> 
> I currently have a single PRI however we are getting a second PRI, and the
> provider (qwest) wants to know if our PBX supports GSAS (they say its a
> redundant d-channel technology but searching on google for GSAS reveals less
> than nothing).  I've set something similar up before on a cisco 5350, where if
> one of the PRIs fails, all of the calls destined for either PRI will be routed
> down the one that didn't fail.  Basically the 2 PRIs are bonded together, and
> act as one.  During normal operation the calls come down each PRI in a load
> balanced fashion (IE if I've got 30 calls up, 15 will be on one PRI and 15 on
> the other).
> 
> Is there any way to set something similar to this up in Asterisk?
> Tom

They are probably talking about NFAS. And after looking at the date of 
this message, it's probably a moot point. But I'm not sure if NFAS is 
supported under Libpri/Zaptel. I'd suspect that if it is, it might not be 
widely deployed and/or tested with it.

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