AT&T Announces New Contract with Nebo Systems

Illinois Health Care Software Company Upgrades Network and Hosting Capabilities with AT&T Services

Oakbrook Terrace, Illinois, March 19, 2007

AT&T Inc. (NYSE: T) today announced a new optical services contract with Nebo Systems, Inc., a data management software solutions provider that serves health care facilities nationwide and with headquarters in Oakbrook Terrace, Ill.

Under the terms of the two-year contract, AT&T will implement AT&T Enterprise Hosting Services, a fully integrated application and networking infrastructure, as well as AT&T GigaMAN® service, a dedicated fiber-optic Ethernet service to provide a seamless network upgrade and higher performance levels with minimal disruption. Together, these services will help ensure the availability and accessibility of critical business data as well as improved network performance, enabling Nebo Systems to centrally house its servers off-site and still manage and monitor its network for maximum efficiency.

With the expanded bandwidth, along with increased speed and reliability via a converged network infrastructure, Nebo Systems will gain secure and highly available network access to its critical applications and time-sensitive business data. In addition, this network upgrade will enable Nebo Systems to securely and efficiently share resources among multiple metropolitan locations for optimal collaboration with offices nationwide.

"With the number of health care transactions that we process on a monthly basis, "said Andrew Yashchuk, director of information technology, Nebo Systems, "we needed a fast and reliable infrastructure. The solution provided by AT&T will enable us to centrally manage the constant flow of sensitive data through our network with the efficiency we need to provide exemplary service to our customers."

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For more information about AT&T solutions for the healthcare market, please visit www.att.com/healthcare.

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About Nebo Systems, Inc.
Established in 1989, Nebo Systems, Inc. provides data management software and services to more than 2,500 healthcare facilities nationwide. eCare®, Nebo's innovative suite of Electronic Data Interchange (EDI) solutions, enables healthcare professionals to automate and integrate workflow processes that generate tangible operational efficiencies and drive-down administrative costs. For more information on Nebo Systems, Inc., visit www.nebo.com.

About AT&T
AT&T Inc. is a premier communications holding company. Its subsidiaries and affiliates, AT&T operating companies, are the providers of AT&T services in the United States and around the world. Among their offerings are the world's most advanced IP-based business communications services and the nation's leading wireless, high speed Internet access, and voice services. As part of its three-screen integration strategy, AT&T is expanding video entertainment offerings to include next-generation television services such as AT&T U-verseSM TV. In domestic markets, AT&T is known for the directory publishing and advertising sales leadership of its Yellow Pages and YELLOWPAGES.COM organizations, and the AT&T brand is licensed to innovators in such fields as communications equipment. Additional information about AT&T Inc. and the products and services provided by AT&T subsidiaries and affiliates is available at www.att.com.

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