Siemens 6AV6355-1FA00-0DN1

WinCC OA - premium protocol (connectivity) software maintenance service including hotline. Allows the application of publicly available patches and upgrades. Duration: 12 months. Must be purchased with corresponding product. Enables the purchase of additional hotline support. Billing takes place annually in advance. Automatic extension by 1 year if not canceled 1 month prior to expiration. Hotline support is covered by appropriate SMS of the PowerTag package of the configuration.