• Norstar Phone Systems
• Panasonic Phone Systems
• ShoreTel Phone Systems
• Toshiba Phone Systems

AT&T has launched a historic initiative to expand nationally into the top markets outside of its traditional service region. Under a new brand for AT&T and the new company provides local and long-distance voice and data services in these markets -- the first time a former Bell operating company will compete for business and residential local phone customers on a national scale.