What about Skype for Business (Server) GDPR?

Since May 25th, 2018 companies/organisations need to comply with the General Data Protection Regulation (de: DSGVO, Datenschutz-Grundverordnung) if they don’t massive penalties can be the consequence. During a project I was asked regarding Skype for Business (Server) GDPR-compliance. I assume that many SFB admins or service owners were also asked this?

Therefore I’d like to note that Microsoft provides a page on docs.microsoft.com explaining the key aspects for GDPR/DSGVO regarding Skype for Business (Server).

The parent page refers to other Office Server on premise server products and GDPR/DSGVO related information.