News Releases

BigBand Networks To Present At Cowen & Co. Technology, Media & Telecom Conference

BigBand Networks will present to the investment community at the Cowen & Co. 37th Annual Technology, Media & Telecom Conference at 3:40pm ET on Thursday, May 28, 2009 at the New York Palace Hotel in New York City, NY.

May 21, 2009

REDWOOD CITY, Calif., – May 21, 2009 – BigBand Networks, Inc. (Nasdaq: BBND), a leading innovator in digital video networking, announced that it will present to the investment community at the Cowen & Co. 37th Annual Technology, Media & Telecom Conference at 3:40pm ET on Thursday, May 28, 2009 at the New York Palace Hotel in New York City, NY.

A live audio webcast of the presentation will be made available at http://www.corporate-ir.net/ireye/confLobby.zhtml?ticker=BBND&item_id=2220431.  The presentation will also be available on the Investor Relations section of the Company’s corporate website at www.bigbandnet.com, and via replay, beginning approximately two hours after completion, for approximately ninety days.

About BigBand Networks

BigBand Networks, Inc. [NASDAQ: BBND] provides broadband service providers with innovative network solutions designed to make it easier to move, manage and monetize video. These solutions are based on BigBand's video-networking platforms that are built to enable efficient and reliable delivery across a wide range of services, including digital TV, high definition TV, advanced advertising, video-on-demand and interactive TV. BigBand Networks' customers include more than 200 service providers -- including seven of the ten largest service providers in the U.S. -- and leading cable and telco service providers in North America, Asia, Europe and Latin America. BigBand Networks is based in Redwood City, Calif., with offices worldwide. For additional information about the company, please call +1.650.995.5000, email info@bigbandnet.com or visit www.bigbandnet.com.