6AV6355-1GA00-0EG0

WinCC OA – Secure by Kerberos Patch Only Service. Allows the application
of publicly available patches. version upgrade requires the POS versions
upgrade option. duration: 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 required for
delivery. 6AV6355-1GA00-0EG0