WINCC OA DISASTER RECOVERY CENTER, FOR USE WITH A BACKUP CONTROL CENTER (AT A DIFFERENT LOCATION). A DISASTER RECOVERY CENTER CONSISTS OF 2 IDENTICAL HOT-STANDBY REDUNDANT SERVERS WITH DISTRIBUTED SYSTEMS AND RDB OPTION. REQUIRES ORACLE DATABASE. FOR DETAILED CONFIGURATION EXAMPLES PLEASE REFER TO THE ONLINE HELP. EACH SERVER IN THE DISASTER RECOVERY SYSTEM REQUIRES A SEPERATE WINCC OA DISASTER RECOVERY CENTER LICENSE.
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