2. Browser Tablet Smartphone Mac PC

3. Lync Meetings Join Lync Meetings with a single click Voice PSTN calling with voice mail and other commonly used features Presence, Instant Messaging and Peer to Peer VoIP and Video Including federation with Skype (when available)

4. Photos IMAudio CallVideo Call Email Meeting Contacts Tab Personal Note View Options Lync for Mac 2011 Rich Presence ● Publish and view status ● OOF message ● Do Not Disturb ● Personal Note ● *Default Access Levels in Lync for Mac set to “Colleagues” level

5. Lync for Mac 2011 Peer-to-Peer IM ● Peer-to-Peer A/V ● File transfer ● Rich text ● Emoticons ● Spell Check ● Lync Federation ● *When available in Q1 CY13 Emoticons Font File Transfer Show/Hide Participant List Escalate to Audio Escalate to Video Share

6. Lync for Mac 2011 Corporate Address Book Lookup ● Add, remove and modify contact & lists ● Contact Card ● Upload HD Photo Via web page IM Audio Call Video Call Email Meeting Open Outlook Contact Add to Contact List Presence State

7. Lync for Mac 2011 Presence in Office apps ●* OneNote Integration n/a Conversation History ● (stored in Lync:mac) *Office Integration Presence and contact cards in Outlook Schedule Lync Meeting in Outlook Co-authoring in Word and PowerPoint Outlook for Mac Word for Mac

8. Lync for Mac 2011 Audio, video, web conferencing● Multi-party IM● Detailed meeting roster● Multi-party HD videoLync Web App PowerPoint uploadLync Web App WhiteboardLync Web App PollingLync Web App Recording Notice● Option to prefer Lync Web App for scheduled meetings ● Shared Content Roster Details

9. * Lync Web App released with Lync Server 2013 includes multi party HD video, PowerPoint upload, Whiteboard, and Polls

10. Lync for Mac 2011 VoIP and PSTN calling● Click to call a contact● Call Hold and Resume● Voice Mail Notification● Toast call deflection● Delegation (Boss functionality only) ● End Call Hold Transfer Call Mute Dial Pad *When available