The Microsoft Skype for Business Server Plus CAL is a comprehensive software licensing solution designed for businesses that require a reliable communication platform. This license covers one device and includes software assurance for a year, ensuring that users have access to the latest features and updates. Ideal for organizations looking to streamline their communication processes, this product is part of the Microsoft Open Value Subscription program, making it a cost - effective choice for volume licensing. The software is compatible with Windows and is specifically tailored for PC users, offering quick and easy installation to enhance productivity.