Transport Partners

AboveNet, Inc. provides fiber optic connectivity solutions for business and carriers. Its private optical network delivers key network and IP services in and among 15 top U.S. metro markets and London. AboveNet's network is widely used in demanding markets such as financial services, media, health care, retail and government.

Cogent Communications (NASDAQ: CCOI) is a multinational, Tier 1 facilities-based ISP, consistently ranked as one of the top five networks in the world. Cogent specializes in providing businesses with high speed Internet access and point-to-point transport services. Cogent’s facilities-based, all-optical IP network backbone provides IP services in over 110 markets located in North America and Europe. Since its inception, Cogent has unleashed the benefits of IP technology, building one of the largest and highest capacity IP networks in existence. This network enables Cogent to offer large bandwidth connections at highly competitive prices. Cogent also offers superior customer support by virtue of its end-to-end control of service delivery and network monitoring. Cogent Communications is headquartered at 1015 31st Street, NW, Washington, D.C. 20007. For more information, visit www.cogentco.com. Cogent Communications can be reached in the United States at (202) 295-4200 or via email at info@cogentco.com.

Covad is a leading nationwide provider of integrated voice and data communications. The company offers DSL, Voice Over IP, T1, broadband wireless, Web hosting, managed security, IP and dial-up, and bundled voice and data ervices directly through Covad’s network and through Internet Service Providers, value-added resellers, telecommunications carriers and affinity groups to small and medium-sized businesses and home users. Covad broadband services are currently available across the nation in 44 states and 235 Metropolitan Statistical Areas (MSAs) and can be purchased by more than 57 million homes and businesses, which represent over 50 percent of all US homes and businesses. Corporate headquarters is located at 110 Rio Robles San Jose, CA 95134. Telephone: 1-888-GO-COVAD.

Qwest offers a unique and powerful combination of managed voice and data solutions for businesses, government agencies and consumers - locally and throughout the country. Customers coast to coast are turning to Qwest's industry-leading national fiber optic network and its Spirit of Service for quality products and superior customer experience. Qwest is a participant in Networx, the largest communications services contract in the world, to provide leading-edge voice, data and video services.

Rogers Communications Inc. is a diversified Canadian communications and media company engaged in three primary lines of business. Rogers Wireless is Canada's largest wireless voice and data communications services provider and the country's only carrier operating on the world standard GSM technology platform. Rogers Cable and Telecom is Canada's largest cable television provider offering cable television, high-speed Internet access, residential telephony services, and video retailing, while its Rogers Business Solutions division is a national provider of voice communications services, data networking, and broadband Internet connectivity to small, medium and large businesses. Rogers Media is Canada's premier collection of category leading media assets with businesses in radio and television broadcasting, televised shopping, publishing and sports entertainment.