Academic Commons


9-1-1 Calls for Voice-over-IP

Schulzrinne, Henning G.

This document enumerates some of the major opportunities and challenges for providing emergency call (9-1-1) services using IP technology. In particular, all VoIP devices are effectively mobile. The same IP telephony device works anywhere in the Internet, keeping the same external identifier such as an E.164 number or URL. (Note: This was also submitted as an ex-parte filing to the Federal Communications Commission.)



More About This Work

Academic Units
Computer Science
Department of Computer Science, Columbia University
Columbia University Computer Science Technical Reports, CUCS-022-03
Published Here
April 26, 2011