AT&T

Communications & Power Industries, also known as CPI, provides microwave, radio frequency, power and control solutions for the defense, communications, medical and scientific industries. The company develops, manufactures and distributes products that generate, amplify, transmit and receive microwave and radio-frequency signals. Its products assist in the transmission of radar signals for navigation and location and deception signals for electronic counter measurements. The company s products transmit and amplify voice, data and video signals. In addition, its products provide power and control solutions for medical diagnostic imaging devices. Communications & Power Industries is a subsidiary of CPI International, which was founded in 1995. CPI International employs more than 1,600 people. It offers modulators, transmitters, and antenna, radar and electronic warfare subsystems through its subsidiaries.

Through a virtual network that spans more than 150 countries, iPass provides connectivity, security and endpoint management services to businesses. The company s product and services allow customers to build and manage their own broadband remote access solutions for mobile workers, branch offices and home offices. Its services are built on a software-based platform that weaves together hundreds of Internet access networks into a single service. The platform allows iPass to offer coverage across multiple technologies and to coordinate third-party endpoint and network security products. The modularity of the platform is designed to make the company s services adaptable to new access, security and management technologies. A public company, iPass is listed on the NASDAQ under the symbol IPAS. The company is headquartered in Redwood Shores, Calif., and has offices in North America, Europe, Asia and Australia.