Description A Dynamics CRM Essential user CAL provides a user with limited access to custom application services from any device (for example, when an employee accesses the server from a computer at work and another at home). This donation provides one Dynamics CRM Essential user CAL. For a summary of the available editions of Dynamics CRM and licensing alternatives, see the Guide to Dynamics CRM Editions and Licensing. License Only This license does not require media, license keys, or setup codes. CALs, ECLs, and management licenses (MLs) offered through TechSoup are always for the currently offered version of the server software. However, these licenses can also be used with earlier versions of the server software. Software Assurance Under the Software Assurance program, you have the right to install any new release of products covered in the agreement during the term of your coverage.