Companies can use Skype for Business as an Office 365 hosted service connecting them with others through instant messaging, video calls and online meetings. Alternatively Skype for Business Server can be deployed as a private service unified communications platform for the enterprise.
Skype for Business provides consistent experiences across multiple devices, running as a standalone application on Windows and OS X platforms, as a Windows 8 App, or mobile on Windows Phone, Android and iOS devices.
With Skype for Business you can plan and moderate audio, video and web meetings with people inside and outside your organisation.
Skype for Business extends the unified communication experience over the internet to customers, suppliers and partners using Skype for Business and Skype.