Terayon DM6400 Deployed by Bresnan Communications as Part of Digital Simulcast Rollout

Terayon DM6400 Deployed by Bresnan Communications as Part of Digital Simulcast Rollout

DPI, Zoned Ad Insertion Among Solutions Delivered In Montana and Wyoming Markets

SANTA CLARA, Calif., June 26 /PRNewswire-FirstCall/ -- Terayon Communication Systems, Inc. (Pink Sheets: TERN), an Emmy Award-winning provider of digital video networking applications that enable service providers to localize content on-demand, today announced that Terayon applications have been deployed by Bresnan Communications as part of Bresnan's rollout of digital simulcast.

Bresnan systems are using Terayon video applications to meet a variety of needs, including digital program insertion, zoned advertising insertion and other solutions that leverage rate shaping and statistical remultiplexing capabilities to deliver more personalized content. All of the applications run on the Terayon DM 6400 Network CherryPicker(R).

"The quality, reliability and simplicity of operation of Terayon solutions have been critical factors in our ability to meet the needs of our subscribers and our advertisers. The DM6400 Network CherryPicker optimizes bandwidth while maintaining video quality," said Pragash Pillai, Vice President Strategic Engineering for Bresnan Communications.

"Bresnan Communications has taken a forward-looking role in the creation of their digital architecture," said Jerry Chase, CEO of Terayon. "Through deployment of solutions like the DM6400 Network CherryPicker and our applications that enable localization of content, they are providing superior services to their customers today, and laying the groundwork for more targeted services in the future."

About Bresnan Communications

Bresnan Communications is a broadband communications company founded by Bill Bresnan in 1984. The company serves over 300,000 subscribers across Colorado, Montana, Wyoming and Utah. Bresnan now offers advanced digital, voice-over-internet-protocol and high-speed Internet services to over 95% of its subscriber base, and has launched digital video recorder service, high-definition TV and/or video-on-demand to two-thirds of its homes-passed. The company also serves the business community through its Business Services and Advertising Sales divisions. More information about Bresnan is available at http://www.bresnan.com/.

About Terayon

Terayon Communication Systems, Inc. (Pink Sheets: TERN) provides real-time digital video networking applications to cable, satellite and telecommunication service providers worldwide, which have deployed more than 7,800 of Terayon's CherryPicker and related digital video system components to localize services and advertising on-demand and brand their programming, insert millions of digital ads, offer HDTV and other digital video services. Terayon maintains its headquarters in Santa Clara, California, has sales and support offices worldwide and is on the web at http://www.terayon.com/.

"Safe Harbor" Statements under the Private Securities Litigation Reform Act of 1995:

Except for the historical information contained herein, this news release contains forward-looking statements, estimates and assumptions by Terayon and other parties that involve risks and uncertainties, including the ability of cable operators, including Bresnan, to use Terayon's digital video products and applications for digital program insertion, zoned advertising insertion and other solutions designed to improve localization on demand of content and advertising, to optimize existing bandwidth and to maintain video quality. For additional risks and uncertainties, see the "Risk Factors" disclosed in the Company's Annual Report on Form 10-K for the year ended December 31, 2005 and in the Company's Quarterly Reports on Form 10-Q for the quarters ended March 31, June 30 and September 30, 2006. The Company undertakes no obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise, except as required under the federal securities laws.

Note: Terayon and the Terayon logo are registered trademarks of Terayon Communication Systems, Inc. All other trademarks are property of their respective owners.

First Call Analyst:
FCMN Contact: john.giddings@terayon.com

Source: Terayon Communication Systems, Inc.

CONTACT: Press, Paul Schneider of PSPR, Inc., +1-215-702-9784,
pspr@att.net; or Investors, Kirsten Chapman or Moriah Shilton,
mshilton@lhai.com, both of Lippert-Heilshorn & Associates, +1-415-433-3777,
all for Terayon Communication Systems, Inc.

Web site:

http://www.terayon.com/
http://www.bresnan.com/

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