SIMATIC PCS7, OS Server, Software Update Service Compact for multiple orders under one item, these deliveries are grouped. Minimum order quantity: 3 units within the framework of this contract, you will receive for one year all up-to-date software versions. The contract is extended automatically by 1 year if it is not canceled 3 months prior to expiration. Period of delivery and service: 1 year from date of invoice Requirement for conclusion: current version of the software. Not valid for PCS 7 ASIA