Andres wrote:

Paul wrote:

I just keep wondering if the FCC has considered homeland security issues in formulating its recent rulings. Abuse of the 911 system could cause disruptions in emergency services. Even worse, such abuse could be used to divert emergency service resources away from a planned attack location.

Do you suppose that hackers might be able to make 911 calls that appear to come from subscribers? Will the proposed implementations clearly indicate to the dispatcher that he is getting a voip-based call rather than a landline? At least that way they might immediately see that multiple calls coming in at the same time are all from voip subscribers.

Some of the common vulnerabilities I observe in small home/office networks lead me to believe the possibilities are strong. I see nothing in the FCC rulings that mandate good security for the subscriber ATA/IP-phone/Softphone

I think Voip 911 should work similarly to Cell Phone 911. ATAs and IP Phones would have an embedded GPS receiver that pinpoints the location of the subscriber when he makes that 911 call. Anyone that calls 911 with a GPS position outside the US would be blocked. This would also eliminate the need for users to make cumbersome updates via phone or web. Asking humans to keep their location up to date is just ridiculous. I can see Junior ordering a Vonage line and Grandma calling 911 from that line a few months later. Its a recipe for disaster.


Problem now gets worse if terrorist hackers can get in. Because of the gps data the emergency dispatchers are more convinced the call is valid.

Massive implementation of GPS receivers in ATAs and IP Phones would cost just pennies per device. Well worth it in my opinion.

How many pennies?

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