All physical cores that will be included in the Server must be licensed.
For each Server, a minimum of 16 cores must be licensed.
Server without CAL
This Server product doesn't contain CAL licenses.
CALs (= Client Access Licenses) are required for every user or device accessing a server.
You can buy CALS separately in our e-shop.
If you would like to know more information about the product and its licensing, see the original Microsoft datasheet: https://download.microsoft.com/download/7/2/9/7290EA05-DC56-4BED-9400-138C5701F174/WS2016LicensingDatasheet.pdf