SIMATIC PCS 7, Software Upgrade Package OS Server Redundancy from V7.1 to V8.1 Single license for 2 installations R-SW, without SW, without docu. L...

SIMATIC PCS 7, Software Upgrade Package OS Server Redundancy from V7.1 to V8.1 Single license for 2 installations R-SW, without SW, without docu. License key on USB flash drive, Class A, 5 languages (en, de, fr, it, es), executable with Server 2008 Reference HW: PCS 7 IPC bundle