Narus Receives INTERNET TELEPHONY(R) Magazine's 10th Annual Product of the Year Award

MOUNTAIN VIEW, CA--(Marketwire - January 23, 2008) - Narus, Inc. announced today that Technology Marketing Corporation's (TMC®) INTERNET TELEPHONY magazine (www.itmag.com) has named NarusInsight™ Secure Suite (NSS) as a recipient of its 2007 Product of the Year Award. INTERNET TELEPHONY has been the VoIP Authority Since 1998™.

NSS is the industry's first carrier-class security application that enables service providers to leverage integrated traffic intelligence to detect any network attack, abuse or anomaly in real-time at core network speeds. By combining full visibility of the IP traffic from the network through the application and full correlation among all other elements on the network, NSS is able to discover and prevent a variety of attacks, ranging from highly distributed denial-of-service (DoS) to slow-propagating worms and SPAM. A highly scalable system operating at core speeds, NSS achieves unprecedented accuracy and industry-leading performance.

"We are honored to accept Internet Telephony's 2007 Product of the Year award for NarusInsight Secure Suite," said Greg Oslan, CEO and President of Narus. "Based on our unique algorithms that detect any anomalous behavior on a carrier's IP network while offering a variety of mitigation options, NarusInsight Secure Suite protects carriers from unwanted, unwarranted or malicious traffic. This award underscores our position as leader in providing real-time traffic intelligence for the world's largest IP networks."

"Narus has proven they are committed to quality and excellence while addressing real needs in the marketplace. INTERNET TELEPHONY is pleased to grant a 2007 Product of the Year Award to NarusInsight Secure Suite," said Rich Tehrani, TMC President and Editor-in-Chief of INTERNET TELEPHONY magazine. "We're proud to honor their hard work and accomplishments and look forward to more innovative solutions from Narus in the future."

A full list of Product of the Year winners will be published in the February, 2008 issue of INTERNET TELEPHONY magazine. (www.itmag.com)

For more information about TMC, please visit www.tmcnet.com.

About Narus

Narus is the leader in carrier-class security and traffic intelligence for the world's largest IP networks. Narus solutions provide the real-time traffic insight essential to profitably manage, secure and deliver Services over IP. Today, large IP-based networks are transforming the traditional circuit-switched world of telecommunications into a dynamic, ever-changing world of IP-based services such as VoIP, IPTV and others. In order to secure, monitor, bill and provide excellent quality of service for these IP-based offerings, service providers must simultaneously capture, normalize and correlate IP traffic across all layers of the network. Only NarusInsight is capable of providing companies with the means to capture, normalize and correlate IP traffic at the speed required for carrier-class networks. With its patented technology and processes, Narus helps customers around the world like AT&T, Korea Telecom, KDDI, Telecom Egypt, Reliance (India), Saudi Telecom, US Cellular, Pakistan Telecom Authority, in areas of network security, traffic classification and monitoring. For more information, please visit www.narus.com.

About INTERNET TELEPHONY magazine

INTERNET TELEPHONY has been the VoIP Authority since 1998™. Since the first issue in February of 1998, INTERNET TELEPHONY magazine has been providing unbiased views of the complicated converged communications space. INTERNET TELEPHONY offers rich content from solutions-focused editorial content to reviews on products and services from TMC Labs. INTERNET TELEPHONY magazine has a circulation of 225,000 including pass-along readers. For more information, please visit www.itmag.com.

About TMC

Technology Marketing Corporation (TMC) publishes Customer Interaction Solutions, INTERNET TELEPHONY, Unified Communications, and IMS Magazine. TMCnet, TMC's Web site, is the leading source of news and articles for the communications and technology industries. Ranked in the top 6,000 most visited Web sites in the world by alexa.com*, TMCnet serves as many as three million unique visitors each month. TMC is also the first publisher to test new products in its own on-site laboratories, TMC Labs. In addition, TMC produces INTERNET TELEPHONY Conference & EXPO, and Call Center 2.0 Conference. For more information about TMC, visit www.tmcnet.com. (*alexa.com is an amazon.com company that ranks Web sites by their traffic levels. Neither alexa.com nor amazon.com is affiliated with TMCnet.) For more information about TMC, visit www.tmcnet.com.

Contact Information: CONTACTS: TMC Jan Peirret +1-203-852-6800, ext. 228 BOCA Communications for Narus Kathleen Shanahan +1-415-570-1405