

- WINDOWS SERVER 2012 REMOTE DESKTOP SERVICES DEVICE CAL LICENSE
- WINDOWS SERVER 2012 REMOTE DESKTOP SERVICES DEVICE CAL WINDOWS

You may choose to combine RDS Device CALs and RDS User CALs simultaneously with the server software.
WINDOWS SERVER 2012 REMOTE DESKTOP SERVICES DEVICE CAL WINDOWS
If you have multiple servers, you need multiple external connectors in addition to any required Windows Server External Connectors. RDS External Connector: Permits multiple external users to access a single Remote Desktop server.RDS User CAL: Permits one user (using any device) to use Remote Desktop Services functionality on any of your servers.RDS Device CAL: Permits one device (used by any user) to use Remote Desktop Services functionality on any of your servers.The following types of RDS CAL are available: RDS CALs are required for users or devices that want to utilize Remote Desktop Service functionality on Windows Server.

If Windows Server is accessed remotely (for non-administrative work) then you need a Remote Desktop Service (RDS) access license:
WINDOWS SERVER 2012 REMOTE DESKTOP SERVICES DEVICE CAL LICENSE
This section is to be used as guidance to provide clarity on Microsoft license requirements in a Parallels RAS environment while not used as an exclusive list. Microsoft license requirements in Parallels RAS
