T-Systems Systems Integration Project Center Air & Travel Solution & Service Center Services Industry Business Unit Services & Finance T-Systems GEI GmbH Pascalstr. 8, 52076 Aachen, Germany (adress) 50 01 44, 52085 Aachen, Germany (postbox) +49 2408 943-1843 (tel) +49 2408 943-1430 (fax) E-Mail: daniel.hagedorn@t-systems.com Internet: http://www.t-systems.de