Description A Skype for Business Server Standard device client access license (CAL) authorizes one computer or other device to access Skype for Business Server regardless of the number of users (for example, on a shared workstation). This offer provides one Standard device CAL. Standard user CALs for licensing individuals and additive Enterprise and Plus CALs (user and device) for accessing additional features are also available. Major Capabilities The Standard CAL provides access to the following base features in Skype for Business Server. Instant messaging (IM) Presence PC-to-PC audio and video communications. Additional Information In addition to the Standard CAL, additive Enterprise or Plus CALs might be required for accessing additional Skype for Business Server features. Enterprise CAL: For audio, video, and web conferencing; desktop sharing; room systems; and multiple HD video streams. Enterprise CALs can only be used in conjunction with Standard CALs. Plus CAL: For enterprise telephony features. Plus CALs can only be used in conjunction with Standard CALs. To enable all features, all three licenses (Standard, Enterprise, and Plus) are needed. License OnlyThis 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.Microsoft Requires a Certificate of Eligibility for Discounted ProductsTo receive discounted Microsoft products, you must first register at Microsoft's nonprofit portal. Then you'll use the portal to send TechSoup a certificate that validates your organization's eligibility for discounts. Each certificate lasts one year.If TechSoup has not received a certificate from your organization, you'll receive instructions for sending one after you check out with a discounted Microsoft product in your cart. TechSoup will not approve your request until we've received your certificate. Software AssuranceUnder 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.