Press Release

Swiss Telecommunications Company sunrise Selects Teradata to Replace Oracle Data Marts

December 27, 2001 at 1:32 PM EST
DAYTON, Ohio, Dec 27, 2001 /PRNewswire via COMTEX/ --

Second largest telecom provider in Switzerland connects business information of diAx and sunrise through a Teradata(R) warehouse solution

sunrise, Switzerland's second largest telecommunications provider following the early 2001 merger of diAx and sunrise, has announced it will replace its existing Oracle data marts with a single Teradata(R) database. The new architecture will allow sunrise to consolidate multiple, costly data marts into one Teradata system. Decision makers across the enterprise will be able to use and analyze transaction data from various business units for the first time.

Teradata will provide an encompassing, highly scalable relational database management system for sunrise transaction data, services and training. sunrise also has elected to utilize the Teradata Communications Logical Data Model (LDM) as a guideline for future warehouse activities.

About sunrise

sunrise is the brand name used by TDC Switzerland AG and is the second largest telecommunications provider in Switzerland created through the merger of diAx and sunrise in January 2001. sunrise is one of Europe's most up-to- date, high-powered networks offering global telecom services. As of Q2 2001, TDC Switzerland AG had 745,000 mobile customers (up 28 percent from year-end 2000), 498,000 Internet access customers (up 11 percent) and 1,029,000 landline customers (up 7.3 percent). The company is headquartered in Zurich and has 2,000 employees across its service area ( http://www.sunrise.ch/ ).

About Teradata Division

Teradata, a division of NCR Corporation, offers powerful analytical solutions that help businesses drive growth. Teradata solutions include the Teradata database, and analytical applications for customer relationship management, operations and financial management, business performance management and e-business. To learn more about Teradata Division and its solutions, go to http://www.Teradata.com .

About NCR Corporation

NCR Corporation (NYSE: NCR) is a leader in providing Relationship Technology(TM) solutions to customers worldwide. NCR's Relationship Technology solutions include the Teradata(R) database and analytical applications such as customer relationship management (CRM) and demand chain management, store automation systems and automated teller machines (ATMs). The company's business solutions are built on the foundation of its long- established industry knowledge and consulting expertise, value-adding software, global customer support services, a complete line of consumable and media products, and leading edge hardware technology. NCR employs 32,900 in more than 100 countries, and is a component stock of the Standard & Poor's 500 Index. More information about NCR and its solutions may be found at www.ncr.com .

NCR and Teradata are trademarks or registered trademarks of NCR Corporation in the United States and other countries.

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SOURCE NCR Corporation

CONTACT:          Dian Terry, Teradata Division of NCR Corporation, +1-937-445-
                  2225, or dian.terry@ncr.com

URL:              http://www.ncr.com
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