3. Waterfall Traditional method Allows for large projects Extended timelines Multiyear solutions Continuous work force Incremental project flow Scrum Breaks big project into short stories or sprints Creates inherent speed Incredibly flexible and adaptable Small focused teams work to short iterative schedules Continuous improvement Drivers Cloud Client proliferation Cadence alignment Pace

5. Unified communications platform Unified to Universal Enterprise-ready

7. “We have centrally collocated Lync and IP-PBX infrastructure. We don’t want media to traverse the WAN unless it’s absolutely necessary.”

8. Built on the same service as Call Park Orbit range - globally unique numbers allocated for parking calls, can start with * and #. Specific number ranges assigned to pools. No call retrieval authentication - any user or integrated PBX phone can retrieve a call. User Experience User dials an extension to retrieve the call while ringing Orbits can be flagged for Group Call Pickup - Users are enabled by being assigned an orbit number. Private Line, Delegation, Teamcall, Simulring, RGS, and Personal Contact calls not allowed to be picked up. Clients 2010 and higher to pick up; mobile, analog phones, and PBX phones not supported. Administration SEFAUtil tool is needed for Group Call Pickup user configuration. Group Call Pickup

12. Availability Q2, CY2014 To be disclosed and demonstrated to the general public in the Lync Conference keynote on February 18 th MICROSOFT CONFIDENTIAL – INTERNAL ONLY

13. Contacts/Presence Remain consistent with phase 1 Skype* and Lync users can add users & view presence Sessions Chats, voice (Silk) and Video (H.264) Encryption with TLS and sRTP NAT Traversal with Stun/Turn/Ice Not included: Select Mobile clients (Skype) Multi-Party Calls Other modalities including data sharing With phase 2, we are adding video between Lync & Skype users along with encryption through TLS for signalling and sRTP for media. * Skype users require MSA authentication

15. “Our security policy mandates all solutions utilize other forms of authentication aside from a traditional username/password” “Our users don’t know their passwords”

16. 1.Windows Phone Lync client asks the Lync Server to sign-in. Server responds back with authentication types 2.Client understands it needs to contact an ADFS server in order to authenticate. Client sends request to ADFS, ADFS validates the need. 3.Client presents auth cookie to Lync Server for a WebTicket; then used WebTicket to request a Lync Cert and successfully signs in.

20. Available now in Office 365

26. UCWA A/V controls