Unified communications platform Enterprise-ready

Video gallery HD video or high resolution photos of attendees H.264 SVC support Presenter controls to optimize for meeting type Participant selected views Single unified client experience across workloads Lync Windows 8 immersive experience optimized for touch Mobile client experiences designed for the device Lync Web App for browser access to meetings Communicate with anyone on Skype Presence Instant Messaging Peer to peer voice Communicate directly from within Office Single identity Shared contact card OneNote Share

Live media conversations are not tabbed Text-based conversation (persistent chat/IM) are in tabs 4

GAL ContactOutlook Contact 5

Persistent chat for Information Workers Persistent chat for financial service traders 6

OCS 2007 R2 Peer-to-Peer (P2P) Common Intermediate Format (CIF) and Video Graphics Array (VGA) Conferences Active Speaker in CIF Lync 2010/ Office 365 P2P High Definition (HD) (720p), Sub-HD (16:9) Panorama Video quality notifications Conferences Active Speaker in VGA (except when audio is via Audio Conferencing Provider [ACP] ) Panorama Lync 2013 P2P HD (up to 1080p) Conferences Multi-party Video Gallery (each video up to 1080p) Active Speaker (up to 1080p) Join video without audio Lock video on one source Block video from attendees 7

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Join Join as guest with a single click Quick plug-in installation – user-level install, not dependent on Silverlight Voice and video Audio over IP Video over IP Multi-participant video Speaker indication Speaker video over content Dial out, dial in Collaboration over content Desktop sharing Specific application sharing Give and take control of desktop Real-time note- taking Upload PPT, share and annotate in real time Whiteboard Poll Meeting management Participant list Manage participants Schedule meeting

Feature/Capability Lync 2013 Lync 2013 Web App Lync 2013 Metro App P2P video ●● P2P panorama ● Conference gallery ●●● Conference active speaker ●●● Conference panorama ●● Lock video on one source in conference ●● Block video from attendees in conference ● Join video conference without audio ●●● Mid-call camera switching ● 16

Unified ClientEasy MigrationServer Infrastructure and Manageability Rich Platform 17

Lync 2010Lync 2010 Group Chat 18

Lync

Mobile Wave 2  Contribute to Office 2013 momentum  Deliver compelling VoIP, video, and collaboration experiences on both smartphones and slates

Quick, frequent consumption while doing something else Focused, minimized interaction requirements for on-the-go Always present, regardless of other devices On the go…At home… At work…

Focused consumption when there is more time Seated posture and interaction model make control easier More likely to replace a laptop than be paired with one At work… On the go…At home…

Microsoft Office 365, Lync Online Partner-hosted multi-tenant Single domain and directory Users split – server / online Lync Server 2013 Preview Private cloud / dedicated Cloud Hybrid On-Premises 24

IM & Presence Lync Meetings Voice and PBX Full IT Control Lync Hybrid Exchange Archiving * 25

Hybrid voice enables PSTN/PBX connectivity for cloud users through the PSTN infrastructure that is part of the on-premises deployment Dave Lync Online Kathy Lync On- Premises PSTN Lync Online Infrastructure Edge Server Lync FE Pool PSTN GW John Lync Online Internet 26

Incoming PSTN Call An incoming PSTN call is routed to the on- premises gateway, then moves to the on- premises Lync Server The number is located via RNL, routed to Lync Online, and then routed to the Lync Online endpoint Media flows using the optimal path between the client endpoint and PSTN infrastructure/Mediation Server 5a is the media path when bypassed 5b is the media path when not bypassed Dave Lync Online Lync On-Premises Edge Server Lync FE Lync Online Infrastructure 5 PSTN Internet 4 PSTN GW 5a 5b 1 2 Call Bypassed 3 4 Media Signaling Bypassed Media 27

Public Providers Reverse Proxy External Edge Server Federated Network Hybrid Perimeter Network Internal UC End Points EE Pool IP-PSTN Gateway Persistent Chat (optional ) ADMIIS Identity Voic / Archive Monitoring File store Web Access CDR/QoE/ Report DB Exchange SCOM DFS Office Web apps SQL PBX New!  Mediation Server (optional) PSTN Front-end Back-end Edge More Secure Federation and Interoperability External User Ingress Pool Fewer, Consolidated Servers Virtualized and Higher Scale Services Consolidated Archiving SCOM, AD, DFS

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