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Device CAL

A SQL Server Device CAL is required in order for a device (for example, a PC, workstation, terminal, PDA, mobile phone, and so on) to access or use the services or functionality of Microsoft SQL Server. The Server plus device CAL model will likely be the more cost-effective choice if there are multiple users per device (for example, in a call center). Please see multiplexing section to ensure every device is licensed properly. Exceptions include communication exclusively between SQL Servers and manual data transfer between employees.
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