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 MetroMeshT 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).