SUBMIT YOUR PHOTO OF THE "COOLEST USE OF CITYWIDE WI-FI" AND COMPETE TO WIN A MACBOOK PRO

12 Semi-Finalists, to be Announced April 16, Win a Sony mylo Grand Prize Winner of 17-inch MacBook Pro to be Announced May 1

Citywide Wi-Fi Takes the Internet Mobile

SUNNYVALE, CA - March 5, 2007 -- Are you on the go? Taking the broadband Internet mobile with a Wi-Fi enabled device? If so, submit a photo of your coolest use of a citywide Wi-Fi service to www.tropos.com/contest by April 12th. Judges will pick 12 semi-finalists who will each win a Sony myloT personal communicator device, retail value: $349. Wi-Fi users from across North America will then vote for their favorite among the semi-finalists. The coolest use with the most votes will win the Grand Prize of an Apple® 17-inch MacBook Pro, retail value: $2,898, to be awarded on May 1st.

No purchase necessary. Phase #1 the entry period: The photo entry period of the promotion starts at 12:01 AM (EST) on Monday, March 5, 2007 and ends at 11:59 PM (EST) on Thursday, April 12, 2007. Phase #2 grand prize voting period: Public voting at www.tropos.com/contest of the 12 semi-finalists to determine the grand prize winner starts at 12:01 AM (EST) on Monday, April 16, 2007 and ends at 11:59 PM (EST) on Monday, April 30, 2007. Grand prize winner to be announced May 1, 2007.

Prizes and their Approximate Retail Values (ARV): Prizes will be awarded only to semi-finalists and one prize will be awarded to the Grand Prize based on public voting.

One (1) Grand Prize: Apple® 17-inch MacBook Pro
2.33GHz Intel Core 2 Duo
2GB 667 DDR2 SDRAM - 2x1GB
160GB Serial ATA Drive @ 5400 rpm
SuperDrive 8x (DVD+R DL/DVD±RW/CD-RW)
MacBook Pro 17-inch Glossy Widescreen Display
Backlit Keyboard/Mac OS - U.S. English
Final Cut Express
Accessory Kit
Approximate Retail Value: $2,898

Twelve (12) Semi-finalist Prizes: myloT personal communicator device
Instant Messaging
Web Browsing
Internet Voice Calling
Wi-Fi Locator
Plays Music/Videos
Approximate Retail Value: $349 each

Go to www.tropos.com/contest to see more details on the official prize list and contest details.

The contest is sponsored by Tropos Networks, the leader in metro-scale mesh networks for the Mobile Internet. The Mobile Internet is fueling today's emerging digital lifestyle with new products and uses. Contest administered and run by COHEN-FRIEDBERG ASSOCIATES, LLC | Framingham, MA | cfapromo.com.

About Tropos Networks
Tropos® Networks is the market leader in delivering metro-scale Wi-Fi mesh network systems. Our systems have been selected to unwire more major league cities than all competitors combined and are installed in 30 countries. The patented Tropos MetroMesh™ architecture delivers the ultimate scalability, high capacity at low cost and great user experience demanded by carriers, municipalities and network users. Our unique expertise includes high-performance mesh software development, mesh RF engineering, metro-scale network planning, deployment and optimization, and navigating the municipal approval process. Tropos Networks is headquartered in Sunnyvale, California. For more information, please visit www.tropos.com, call 408-331-6800 or write to info@tropos.com.

Tropos and PWRP are registered trademarks of Tropos Networks, Inc. Tropos Networks, MetroMesh, AMCE, TMCX, SABRE, CMDP and Metro-Scale Mesh Networking Defined are trademarks of Tropos Networks, Inc. All other brand or product names are trademarks or registered trademarks of their respective holder(s).