Description When used in conjunction with a Basic user CAL, a Dynamics CRM Professional Use Additive user CAL provides a user with access to all Dynamics CRM server capabilities from any device (for example, when an employee accesses the server from a computer at work and another at home). The Professional Use Additive user CAL may be used only in conjunction with a Basic user CAL. This donation provides one Dynamics CRM Professional Use Additive 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.