BigBand Networks to Demonstrate Carrier-Grade Video Solutions at NXTcomm '07.

Video pioneer to showcase technologies designed to enable profitable telco video services

REDWOOD CITY, Calif. -- BigBand Networks, Inc. (NASDAQ: BBND), will exhibit its proven, industry-leading video solutions for telecommunications carriers and present in two panel discussion sessions during NXTcomm '07. The company will also conduct a series of private demonstrations showcasing its latest innovations Tuesday, June 19th through Thursday, June 21st in Booth 3919 at McCormick Place in Chicago. BigBand's public demonstrations will include:

* Advanced Telco Video Services. This demonstration will show how the company's carrier-grade, NEBS-compliant platforms empower service providers to deliver large-scale, profitable video services. BigBand's suite of digital TV management and delivery capabilities will be on display, including content acquisition, video processing, ad insertion, statistical multiplexing, and reliable program transport to support a wide variety of access networks, including xDSL and fiber networks.

* Video Management System. This demonstration highlights the capabilities of the BigBand Video Network Management System (VMS) to support efficient management of large-scale video networks. The BigBand VMS is designed to offer operators easy access, through a powerful GUI, to a tool kit supporting secure discovery, topology, and enhanced element management.

BigBand executives will also speak in the following NXTcomm sessions:

* At the ATIS TechThink Technology Conference's IPTV Mind Bender Session, "The Ultimate Entertainment! The IPTV Experience," BigBand chief technology officer Ran Oz will discuss the present and future of IP video technology development. The Q&A panel is scheduled for Tuesday, June 19th from 10:30 a.m. - 11:45 a.m.

* At Digital Hollywood's session, "Personalized TV: Exploring the True Power of IPTV," BigBand chief architect of IPTV John Reister will discuss the requirements necessary to fulfill IPTV's potential for providing customized entertainment experiences. The panel is scheduled for Wednesday, June 20th from 2 p.m. - 3:15 p.m.

For additional information about BigBand Networks' technologies, or to arrange a private demonstration, please email [e-mail].

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 of video, voice and data across a wide range of services, including digital TV, high definition TV, addressable advertising, video on demand, interactive TV, Internet TV, video telephony, high-speed Internet and voice-over-IP. BigBand Networks' customers include more than 100 service providers -- including six 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 [e-mail] or visit www.bigbandnet.com.

BigBand Networks brand and product names are service marks, trademarks or registered trademarks of BigBand Networks, Inc., in the United States and other countries. All other marks are the property of their respective owners.

This release contains "forward-looking statements" as defined under the U.S. Federal Securities Laws, including the Private Securities Litigation Reform Act of 1995 and is subject to the safe harbors created by such laws. Forward-looking statements may relate to, but are not limited to the features of BigBand Networks' products and the potential benefits to be derived from BigBand Networks' products. Such forward-looking statements are based on current expectations that involve a number of uncertainties and risks that may cause actual events or results to differ materially. Factors that could cause actual events or results to differ materially include, among others, the following: rapid technological change that can adversely affect the demand for BigBand's products, shifts in customer demand, shifts in strategic relationships, delays in BigBand's ability to deliver its products and services, or announcements by competitors. These and other risks may be detailed from time to time in BigBand's periodic reports filed with the Securities and Exchange Commission, copies of which may be obtained from www.sec.gov. BigBand Networks is under no obligation to (and expressly disclaims any such obligation to) update or alter its forward-looking statements whether as a result of new information, future events or otherwise. Information contained in our website is not incorporated by reference in, or made part of this press release.