1. © Copyright 2002 Frost & Sullivan. All Rights Reserved. Latin American Data Services Double Digit Growth for Latin American Data Services Markets “Data services have taken the Latin America telecommunications sector by storm, and the market is poised to double, both in terms of the number of clients and revenues.” Latin American Telecom 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 data services 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. Coverage: Latin America 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. Market Participants- Argentina COMSAT Argentina Impsat Fiber Networks, Inc. iPlan Networks MetroRED Telecom Group Ltd. Telecom de Argentina Telefonica Data USA Market Participants- Brazil AT&T LA Brasil Telecom S.A. COMSAT Brasil Diveo Broadband Networks, Inc. Embratel Equant framerelay.com.br (FrameRelay.Net) Global Village Telecom Ltd. Intelig S.A. Telefonica Empresas S.A. Telemar Norte Leste Vesper Business Market Participants- Colombia Colomsat S.A. Comsat Corp. EMTELCO S.A. ETB Impsat Fiber Networks, Inc. Telecom Telefonica Data Key Market Participants

6. © Copyright 2002 Frost & Sullivan. All Rights Reserved. GTD Teleductos S.A. IFX Networks/IFX Corp. Impsat Fiber Networks, Inc. Telefonica Data Market Participants- Venezuela Bantel Telecomunicaciones C.A. CANTV S.A. Genesis BCI C.A. L.D. Telecom Comunicaciones NET UNO - Cabletel Procedatos S.A. Telecomunicaciones Impsat Key Market Participants Market Participants- Mexico Alestra S.A. de C.V. (AT&T) Avantel S.A. de C.V. (WorldCom) Axtel S. A. de C.V. Marcatel S.A. de C.V. MCM Telecom S.A. de C.V. Metrored S.A de C.V. Telefonica Data S.A. Telefonos de Mexico S.A. de C.V, Market Participants- Chile ChileSAT SA ENTEL

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