[asterisk-users] pstn failback

[Jay R. Ashworth]

On Fri, Sep 29, 2006 at 10:39:44AM -0500, Shawn Kelley wrote:
> You also have to be careful like mentioned below, if you get 2 PRI's, even
> from different CLECS, the will normally still come out of the same Central
> Office and travel side by side on the cable. So it's likely if 1 goes down
> then the other one will also. 

Indeed.  Acquiring, and *maintaining*, physical diversity of backup
circuits is one of the thorniest problems in telecom management. 

IBM has a hard time getting carriers to get it right, so why should we
be any different?

Cheers,
-- jra
-- 
Jay R. Ashworth                                                jra at baylink.com
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