Subject: [Sipping-emergency] [Fwd: Re: SR count in the US?]

From: Henning Schulzrinne <[email-masked]>
Date: Mon, 07 Apr 2003 11:42:35 -0400

FYI.

Subject: RE: SR count in the US?
From: "Roger Hixson" <[email-masked]>
To: "Henning Schulzrinne" <[email-masked]>, "Migwg" <[email-masked]>
Date: Mon, 7 Apr 2003 11:38:05 -0400

>From our NENA SWAT work, at least 410 and less than 450.

Roger Hixson, ENP
Technical Issues Director
NENA - `The Voice of 9-1-1'
800-332-3911
[email-masked]

-----Original Message-----
From: Henning Schulzrinne 
Sent: Friday, April 04, 2003 5:47 PM
To: Migwg
Subject: SR count in the US?

Does anybody have any order-magnitude estimate as to the number of 
selective routers in the US (as opposed to the number of PSAPs)?

Thank you.

Henning