1. Sprint International: Flexible Global Internetworking Yousef B. Javadi President Sprint International July 25, 2002

2. Who is Spending online? Households do their chores online –Consumers have spent $51B with fixed-price retailers in 2001 –eBay’s 34M users transact $284 goods/second Kids –52% of young consumers state their children were first to make online purchase –13 to 15-year olds: 58% game, 52% chat online, 38% download videos, 22% fantasy sports Enterprises put more business online –B2B trade is set to hit $7T in goods/services by 2006, up $911B –GSK uses Groove Networks collaboration for clinical drug trials – adds $1M daily to firm’s top line

3. Investment and Growth Global Telecom Expansion Global Growth of Web

4. Traffic Statistics Comparison of Internet Connections 2001 and 2006

5. Interregional Bandwidth

6. Interregional Routing

7. Traffic Applications Annual Traffic Contribution by Enterprise Traffic Applications 2002-2007

8. Above Layer 3 : IPVPN Enterprise Penetration Estimated total revenues at $377M in 2001 2006 – revenues approach $3.5B

9. IPVPN Architecture Remote Access Server Remote Access Client on Dial/DSL/Cable IP Network IP VPN CPE Customer Premise IP VPN equipment placed on customer premises Carrier-managed or customer-managed options Encryption provided at the customer’s premise

10. Web Hosting Traditional enterprises and ISPs will continue to migrate business apps to the net Hosting Market breakdown by segment (based on revenues) –’01

11. Proposed Alternative: The X Net Dumb pipesSmart pipes WirelineWireline, wireless, peer-to-peer Best effortQoS guaranteed Ignore the userEmbrace the user Smart devicesDumb and smart devices and sensors Text, graphicsVoice, video, text, graphics, streaming media Network User/devices Applications The InternetThe X Net

12. Design objectives and architecture principles –High capacity: All fiber, multi-route –High speed: 2.5 to 10 Gbps backbone –High performance: 100% node availability –Flat network: Globally uniform, simple –Simple and smart: Ciena core directors –Flexible: Dynamic bandwidth management Sprint Network Design Your Results Reality Check Time Customer View Leadership Formula

13. Brussels Dublin Frankfurt Stockholm Hamburg Milan Munich Paris London Amsterdam TAT-14 Oslo Copenhagen Bude Noerre Nebel Manasquan, NJ Tuckerton, NJ Springfield / Boston Relay / DC Reston Atlanta New York Pennsauken Global Footprint: Europe Your Results Reality Check Time Customer View Leadership Formula High bandwidth, highly scalable backbone, presently 10 Gbps Globally uniform network architecture, with a single AS number Fully redundant network to assure protection with no point of failure

14. Seoul Taipei China-US Japan - US Southern Cross Hawaii FLAG Japan - US Bandon, OR Nedonna Beach, OR Pt.Arena, CA San Luis Obispo Los Osos Kite-Ibaraki Aligura Maruyama Chikura Pusan Chinju Toucheng Fangshan Tseung Kwan Lanta Island Penang Brookvale Alexandria Singapore Tokyo Hong Kong Sydney Stockton Seattle Tacoma San Jose Shima Auckland Spencer Beach Kahe Point (Oahu) Suva Global Footprint: Asia Pacific High bandwidth, highly scalable backbone, Presently 2.5 Gbps Globally uniform network architecture, with a single AS # Fully redundant network to assure protection with no point of failure

15. Business Approach Challenge: How does one procure technical solutions globally a consistent, cost-effective product set that will meet customer demand? –Regionalization –Strong data service portfolio –Superior service –Consistent support and implementation Flexible Model: –Management changes –Scalability –Remain sensitive to customer demand and need

16. Maintaining Core Values Selling –Customer –Product –Growth Thought leadership –Fact-based decision making –Standing up for one’s own ideas –Simple communications –Motivate/influence –Ability to see peripherally while communicating strategy/mission with clear focus and direction