On Dec 30, 2009, at 2:08 PM, Dorn Hetzel wrote:

> I guess that method presume some cooperating box out there on the net 
> somewhere to coordinate the far end?
> 

Yes.  This allowed the provider to use a variety of different technologies to 
reach a site, eg: IP over CATV, DSL, Fiber, Wireless, etc with built-in backup.

- Jared

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