[6AV6355-1DA00-0EK0] SIEMENS/FA WinCC OA - OPC UA Server software update service. (new)

WinCC OA - OPC UA Server software update service. Allows the application of publicly available patches and upgrades. runtime: 12 months. Must be purchased with a corresponding product. Billing takes place annually in advance. automatic, chargeable extension by 1 year if not canceled 1 month prior to expiration. No hotline support included. - - email address for delivery is required.