Windows Server 2012: Rds Cal |link|

Grants a user or device the baseline authority to communicate across the network infrastructure with the server for primary capabilities like identity authentication or file storage.

Generally, .

A is a license that allows a user or device to connect to a Windows Server 2012 R2 machine via Remote Desktop Services (formerly known as Terminal Services). While the base Windows Server license permits you to run the operating system and manage it locally or via two administrative remote sessions, any additional remote desktop connection—whether for application delivery, full desktop experience, or remote assistance—requires an RDS CAL. windows server 2012 rds cal