ADVISORY/See Vanu Software Radio Demo at CTIA Wireless 2003; Demonstration Illustrates Ease, Flexibility and Efficiency of Software Defined Radio Wireless Technology.

Business Editors/High-Tech Writers

ADVISORY...for March 17-19 (Monday-Wednesday)

CTIA Wireless 2003

--(BUSINESS WIRE)

    WHAT:  The future of wireless communications, Vanu Software
           Radio(TM), is on display at the CTIA Wireless 2003 trade
           show and exhibition this week in New Orleans. Vanu, Inc.'s
           innovative technology advances conventional Software
           Defined Radio (SDR) by performing all signal processing in
           the software, not the hardware, of wireless devices. This
           approach accelerates the time to market for new commercial
           radio devices and infrastructure, and addresses the
           interoperability problems that face military and public
           safety groups.

    WHO:   Vanu, Inc. Executives:
           Dr. Vanu Bose, Chief Executive Officer
           Dr. John Chapin, Chief Technology Officer
           John Winn, Vice President, Sales & Marketing

           Vanu, Inc. licenses software radio components and
           applications and provides design consulting services to
           wireless OEMs, system integrators and service providers.
           The company targets three basic platforms, each addressing
           a distinct market segment: infrastructure, vehicular and
           handheld. Vanu, Inc. is active in the military, public
           safety and commercial applications of Software Defined
           Radio. The company was founded in 1998 and is based in
           Cambridge, Massachusetts. www.vanu.com.

    WHY:   Vanu Software Radio delivers unparalleled value in the
           advancement of software defined radio solutions. Wireless
           operators will no longer need to upgrade their hardware
           regularly in order to keep pace with newly released
           technologies and standards.

    WHEN:  March 17-19, 2003

    WHERE: CTIA Wireless 2003
           Vanu Booth #4620
           Ernest N. Morial Convention Center
           New Orleans, LA