Designed for companies with up to 1500 employees and 3000 devices, OpenTouch Business Edition powers a wide range of enterprise-grade unified communication services. Its single-server design is ideal for enterprises that want to reduce the cost and effort of managing new servers and don't want to install additional software with every new application deployment.
Skype for Business offers features including presence, IM, voice and video calls, online meetings, conferencing, and telephony solutions that support enterprise-level collaboration requirements. Skype for Business Record meetings, share your screen, and annotate PowerPoint for real-time collaboration with up to 250 people and use whiteboard, polls, Q&A, and built-in IM during your business meetings to make them more productive. Skype for Business provides new client experience, Skype for Business Server provides several new features to improve manageability of on-premises servers and hybrid solutions. Skype for Business also supports the Lync client experience so that you can choose a phased upgrade approach to the new client experience for users. Skype for Business is also an integral part of Microsoft Office 365, providing PSTN Conferencing, Cloud PBX, PSTN Calling, and Skype Meeting Broadcast capabilities to Office 365 users.