1. Clear WiMax Business Applications Anne L Holmes IEEE Your clear contact Anne Lacey Holmes 972-839-0308 anne.holmes@clear.com

2. Security  Driving around town looking for a hotspot or heading back to the office at the end of the day takes up valuable time and limits your sales team’s productivity. Speed Lack of Mobility 3G Broadband Limitations  Unable to use your laptop anywhere you choose, your sales reps are limited to updating files with important information at the end of the day when they can find a block of time and a hotspot to perform the necessary input of information.  Slow download and upload times create delays in showing video clips, downloading clinical trial information, and daily updates to internal database and CRM tools. Limited Access  Uploading confidential medical information over an unsecured hotspot connection? How can you ensure a secure transmission of data?

3. Premise: 3G devices cannot support the increased use of mobile applications

4. What Is CLEAR? The largest provider of 4G wireless broadband service in the United States operating on WiMax Super Fast Mobile Internet that gives you the speeds you are used to at home or at the office, but on the go Internet you can take with you!

5. Our Strategic Partners

6. How can Clear … Increase employee productivity? … Increase overall effectiveness? … Increase bandwidth transfer rates? … Improve upon secure communications? … Save money? and do more for less?

7. Clear’s Solutions Provide Full Office Capabilities Wherever You Are Provides on-demand conferencing and real-time collaboration Facilitates Remote Management Capabilities Provides transparent office resiliency from employees home or other mobile locations Delivers premium toll- quality voice services Enables high-quality video communications and distribution

8. What can WiMax do for you? Provide citywide connectivity without having to rely on hotspots or fixed access at field locations. Create an efficient use of down time during sales calls, between meetings, waiting on clients, etc. High speed internet provides a personal service for clients during meetings and trainings in uploading images and files at broadband speeds Field connectivity to company databases, document repositories, and other proprietary applications means fewer files to carry or forget.

9. Source: SNL Financial Database as of May 2008 Bn MHz-POPs Existing Utilized Spectrum 700 MHz Spectrum 24.0 27.9 2.7 >43 18.2 3.2 (2) Largest availability of Spectrum compared to other wireless carriers Clearwire’s 4G Spectrum Advantage Clearwire holds average of >120MHz of 2.5GHz spectrum nationwide Clearwire holds average of >120MHz of 2.5GHz spectrum nationwide Clearwire Spectrum Coverage Clearwire 2.5 GHz Spectrum

10. Value Add to your bottom line Increase employee productivity Increase overall effectiveness Increase bandwidth transfer rates Improve upon secure communications

11. SAVE $ MONEY $ SAVE $ MONEY $

12. What are you waiting for? Let WiMax start working for you

13. Pricing Information

14. Product Options Clear Modem Simple: No cable or phone lines Just plug and play Mobile: All you need is power Fast: Speeds up to 6Mbdsp

15. Product Options Clear Mobile USB Clear Spot Your own personal hot spot Simple: Plugs in via USB port Mobile: Complete Mobility Fast: Speeds up to 6Mbdsp Simple: Plug in your Clear USB Mobile: Battery operated Connectivity: Up to 8 computers

16. Clear USB 4G+ Simple: Plugs in via USB port – Works with PC/Vista – Macintosh support available within Q1 2010 Mobile: Nationwide coverage through 3G/4G networks Connectivity: Automatic selection of best available network Fast: Up to 6Mbps download,1Mbps upload on 4G Networks – 600-1000 Kbps download, 200 Kbps upload on 3G Networks Uses: Mobile workforce and field connectivity

17. WiMax = Higher productivity at a lower cost Compare to other mobile wireless solutions 500 - 800 kbps 500 kbps- 1.2 Mbps 350 - 500kbpsUp to 1 Mbps 600 kbps-1.4 Mbps 700 kbps-1.7 Mbps 600 kbps- 1.4 Mbps No speed cap Up to 6 Mbps 5G/month Unlimited $59.99/month $50/month $50 purchase with 2 year contract $120 purchase with 2 year contract $50 purchase with 2 year contract $50 purchase or lease for $4.99/month Upload Download Usage Service Cost Equipment

18. Professional Pricing Information

19. CLEAR Professional Offers 19 Professional Class Services (included with Business Offers): 1 static IP (fixed only) Port Security (fixed only) 24x7 dedicated 800# Support Business Service Level Agreement (SLA) Planned Maintenance Advance Notification Access to a Volume Discount Program (VDP) Access to Sales Engineers for in-field Professional Class Solution Support

20. What are you waiting for? Let WiMax start working for you Anne Lacey Holmes 972-839-0308 anne.holmes@clear.com