DENISE BARTON APPOINTED DIRECTOR OF MARKETING AT TROPOS NETWORKS

Barton to Lead New Initiative on Expanding High Value Customer Applications

SUNNYVALE, CA, June 7, 2007 - Tropos® Networks, the market leader for metro-scale wireless mesh network systems, today announced the appointment of Denise Barton as Director of Marketing who will focus on expanding high customer value through targeted mobility applications. At the same time, the company announced that Bert Williams, is leaving Tropos to go to Proxim Wireless Corporation, as Vice President of Marketing and Investor Relations.

"As the metro-scale Wi-Fi market enters its next phase of growth, Tropos Networks continues to expand its success in creating customer value by enabling high-value broadband mobility applications for enterprises and consumers. Now that mesh technology is well established in the market, the company will be focusing more energy on helping its customers and partners leverage its power by successfully defining and deploying applications with high value to the community and excellent ROIs. Denise Barton, Marketing Director for the company, will be leading this initiative," said Ron Sege, President and CEO of Tropos.

Denise Barton has joined Tropos Networks with a wealth of outbound and inbound marketing experience from start ups such as Nevis Networks, Netscreen, P-Cube and Vernier Networks as well as large companies such as Cisco Systems, Synoptics/Bay Networks and 3 Com. Denise will also be the point contact person for Tropos with press and analysts as the company moves forward into this new phase of the Wi-Fi market.

After more than four years at Tropos, and great contributions in defining the company's brand, building the market and establishing an understanding of mesh technology, Bert Williams has decided to leave the company for another opportunity. "Everyone at Tropos wishes him the best and appreciates all that he has done for the company," said Sege.

About Tropos Networks, Inc.
Tropos® Networks is the market leader in delivering metro-scale wireless mesh network systems. The company's 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. Tropos Networks' 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, MetroMesh NG, AMCE, TMCX, SABRE, CMDP, MESM 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).