PM-AGENT SYSTEMSOFTWARE, UPDATE-PACKAGE, EXECUTABLE IN A WINCC ENVIRON- MENT (WINCC-VERSION 5.1 / 6.0/ 6.2), SINGLE-USER SYSTEM, R-SW INCL. CONFIG.-SYSTEM, GERMAN/ENGLISH, OPERATING SYSTEM WINDOWS 2000/XP PROFESSIONAL/ 2003 SERVER, CD-ROM, SINGLE LICENSE, SOFTWARE-ID-NO. FROM THE FIRST DELIVERY AND DONGLE SERIAL NUMBER HAS TO BE NOTED ON THE PURCHASE ORDER. ONLY FOR SUPPLEMENTARY ORDERS.