1. © Copyright 2002 Frost & Sullivan. All Rights Reserved. World Wireless Wide Area Networking Markets Extensive Benefits Spur WWAN Adoption "Broadband wireless is quickly establishing itself as a strong network access alternative for the delivery of data, Internet, voice, video and multimedia applications. Ease and speed of deployment, relatively low-cost, minimal disruption to the community and the environment are contributing to its popularity." Connectivity and LANs Analyst Team Frost & Sullivan

2. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Frost & Sullivan provides: Detailed insights into recent developments and trends Drivers, restraints, challenges, and strategic recommendations Analyst insights on ‘hot topics’ and emerging applications in the global WWAN market Market sizing and competitive analysis Market forecasts and opportunity analysis Quarterly assessments End user analysis within each report Key Features

3. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Global Coverage Proven methodology encompassing extensive primary and secondary data and research Focused information and strategies that cover business and technology issues Credible data and analysis highlighting industry dynamics Winning strategies to help you create precise business plans What We Offer

4. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Current Market Participants Find out how you compare to the competition Assess current and future drivers and restraints Determine and exploit new market share opportunities New Entrants Analyze challenges associated with the industry Calculate time scales for strategy implementation Position yourself to capitalize on the market’s unmet needs Investment Community Analyze long-term strategies of companies Determine which participants will outperform the competition Assess attractiveness of investing in the market Who Will Benefit?

5. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Agere AirFiber, Inc. Airspan Networks, Inc. Alcatel Alvarion Andrew Corp. Aperto Networks Axcera Bluesocket, Inc. Cablefree Solutions Ltd. California Amplifier, Inc. Canon USA, Inc. Ceragon Networks, Inc. Cirronet DMC Stratex Networks, Inc. Dominion Lasercom, Inc. Ensemble Communications, Inc. Enterasys Networks Ericsson Microwave Systems AB fSONA Communications Harris Microwave Communications HeliOss Communications, Inc. Hughes Network Systems Hybrid Networks, Inc. InnoWave Wireless Systems Ltd. interWAVE Communications Iospan Wireless, Inc. Karlnet, Inc. Larus Corp. LaserBit Communications Corp. Lasertechnik und Elektronik mbH LightPointe Communications, Inc. Marconi Communications Microwave Bypass Systems, Inc. Navini Networks, Inc. NEC America, Inc. Nera Telecommunications, Inc. Netro Corp. NextNet Wireless, Inc. Nokia Wireless Routing Olencom Electronics Optel Gesellschaft fur Optical Access Key Market Participants

6. © Copyright 2002 Frost & Sullivan. All Rights Reserved. OTC Wireless, Inc. PAV Data Systems Ltd. P-Com, Inc. Plaintree Systems, Inc. Proxim, Inc. Radiant Networks plc RadioLAN Marketing Group, Inc. Raze Technologies, Inc. Siemens AG Solectek Corp. Southwest Microwave, Inc. SPEEDCOM Wireless Corp. Telaxis Communications Telenetics Corp. Terabeam Tyco Electronics Corp. Vyyo, Inc. WaveRider Communications, Inc. Western Multiplex Wi-LAN, Inc. Witcom Wireless Telecommunication Key Market Participants (cont’d)

7. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Call toll free 877 G O F ROST (877.463.7876) Fax toll free 888.690.3329 E-mail myfrost@frost.com Visit www.frost.com For More Information