3. Unified communications platform Enterprise-ready

7. Video Gallery HD video or high resolution photos of attendees H.264 SVC support Presenter controls to optimise and organise meetings Participant selected views Single unified client across Windows & Mac platforms Windows 8 optimised experience for touch devices. Mobile client experiences designed for the device Lync Web App for browser based access to meetings Communicate with anyone on Skype Presence Instant Messaging Peer to peer voice Communicate directly from within Microsoft Office Single user identity Improved synchronised contacts OneNote Sharing Enhanced SharePoint Features

8. Easy to use IM

10. Content Sharing

14. Advanced call handling

15. !

16. ! Legacy PBX PSTN

17. !

18. Access to contacts, email, and documents from virtually anywhere Productivity on the go Easily connect with other people

21. Reverse proxy Edge server AD WAC EE pool SQL Voice/video traffic http