00000cab a22000003a 4500 UP-99796217609422100 Buklod 20231007234300.0 m |o d | ta 100817s xx d | ||r ||||| || DENGII eng Cherry, S. The VoIP backlash. pp. 61-63 A seven-year-old Mountain View, Calif., company, Narus Inc., has devised a way for telephone companies to detect data packets belonging to VoIP applications and block the calls. Narus's software can secure, analyze, monitor, and mediate any traffic in an IP networks. It can also diagnose, and react to, denial-of-service attacks and dangerous viruses and worms as they wiggle through a network. IP networks. Internet-based telephony. Narus Inc. VoIP. Calls blocking. Carriers. Data packets detection. Denial-of-service attacks. Telephone companies. Voice-over-Internet-Protocol services. IEEE spectrum 42, 10 (2005). FO UPD DENG-II Article