[80453] in North American Network Operators' Group

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Re: FCC To Require 911 for VoIP

daemon@ATHENA.MIT.EDU (Chris Boyd)
Sun May 1 18:42:09 2005

In-Reply-To: <Pine.GSO.4.58.0505011651340.13686@sharpie.argfrp.us.uu.net>
From: Chris Boyd <cboyd@gizmopartners.com>
Date: Sun, 1 May 2005 17:41:40 -0500
To: nanog@merit.edu
Errors-To: owner-nanog@merit.edu



On May 1, 2005, at 11:53 AM, Christopher L. Morrow wrote:

> so, how does this work when you dial into the internet in (or use your
> DSL) in newark and the termination point for L3 is in Philadelphia? 
> That
> seems like more than 1sq mile...
>

In the dial up case, you could/should know the originating number, so 
location can be determined from that.

In the DSL case, the ATM PVC can often be mapped back to a DSLAM port 
and thus a wire pair with a known termination.

Whether the provisioning and management systems are up to the task of 
providing this information quickly enough for emergency services, I 
don't know.

--Chris


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