ADVISORY/Airvana CEO to Discuss Economic Advantages of 3G Wireless Infrastructure During 2002 Lehman Brothers Global Wireless Conference in New York.

Business Editors & High-Tech Writers

Lehman Brothers 2002 Global Wireless Conference

ADVISORY...for Tuesday (May 21)

--(BUSINESS WIRE)

Airvana Inc.

Airvana's Randy Battat Addresses Business Case for All-IP CDMA2000

1xEV-DO Infrastructure

WHAT:           Airvana Inc., president and CEO Randy Battat, will
                deliver a presentation addressing the company's
                business strategy, the state of the wireless
                infrastructure market and how Airvana's solutions are
                helping operators rapidly achieve profitability, at
                the Lehman Brothers 2002 Global Wireless Conference,
                May 20-21, 2002 at The Waldorf=Astoria Hotel in New
                York. Upon the conclusion of the presentation, Battat
                will participate in a Q & A session with the audience.

                Battat joined Airvana from Motorola, where he was most
                recently senior vice president and general manager of
                the Internet and networking group, is responsible for
                a full line of wire line and wireless access
                solutions, broadband communications, corporate
                networking, wireless content services and platform
                software. Prior to Motorola, Battat spent 13 years at
                Apple Computer where he held several strategic
                positions, including vice president of the PowerBook
                division, and vice president of worldwide product
                marketing.

                A webcast and online version of the presentation will
                be available during the presentation at:
                www.twst.com/templates/lehman/airv/companypage.html.

WHO:            Airvana was formed in March 2000 by a team of former
                senior executives from Motorola, Lucent, Cisco and
                Nortel. Based in Chelmsford, Mass., Airvana designs
                and builds all-IP 3G Radio Access Network (RAN)
                infrastructure equipment. Airvana employs some of the
                best data networking and wireless professionals in the
                world who are inspired by the belief that the Internet
                Protocol (IP) will change wireless networks as
                profoundly as it has changed wired networks.

WHEN:           Tuesday, May 21, 2002
                4:45 p.m. - 5:30 p.m.

                May 20-21, 2002
                Lehman Brothers 2002 Global Wireless Conference
                The Waldolf=Astoria, New York

INTERVIEW
OPPORTUNITIES:  Battat will be available for interviews at the
                conference. To pre-schedule interviews contact Jessica
                Levy or Matt Geissman via phone at 714/540-1030 or via
                e-mail at: [e-mail] or [e-mail].