1. Unified. Simplified. Unified Communications Launch 2007

2. Unified. Simplified. VoIP Topologies and Interoperability Colin Lee Technology Specialist – Unified Communications Microsoft Corporation

3. Unified. Simplified. Understand the voice deployment scenarios for OCS 2007 Learn how OCS 2007 integrates with SIP/PSTN gateways and PBXs See how to get started with a simple gateway-only configuration Understand OCS Integration with any PBX (TDM or IP-based) Understand Native OCS Integration with an IP-PBX Session Objectives

4. Unified. Simplified. Big investments in existing PBX systems Make decisions that ensure flexibility Today’s Business Environment What customers are telling us IT Decision Makers IT Professionals Difficulty managing disparate PBX systems Moves, adds, and changes should transcend infrastructure Employees Communications tools don’t work together New infrastructure should support existing work style

5. Unified. Simplified. Build Foundation Single identity with Microsoft Active Directory Instant Messaging and Presence with OCS 2007 Unified Messaging with Exchange Server 2007 Legacy PBX interoperability Pilot today to prepare for the future Focus on the user experience OCS & OC replace legacy telephony infrastructure Integrated user experience across all communication channels Software-Powered VoIP Architecture TodayFuture

6. Unified. Simplified. ScenarioWhen to DeployInfrastructure Required OCS Co-existence All the features of the existing PBX, plus all features of OC and OCS Modern PBX that can natively interoperate with OCS OCS Standalone Pilot the future with specific groups: Highly collaborative employees Mobile employees PSTN Gateway or existing TDM or Hybrid-IP PBX. Software-Powered VoIP Architecture Deployment scenarios for today

7. Unified. Simplified. Simultaneous ringing Interoperability with PBX systems Users have both OC and legacy phone Utilise existing PBX capabilities Receptionist and boss-admin needs Emergency call requirements Analog lines (e.g., fax machines) Voicemail Software-Powered VoIP Architecture Deployment scenario: OCS 2007 Co-existence OCS 2007 Co-existence Mediation Server Mediation Server SIP Existing PBX Existing PBX OCS 2007 IM, Presence, Audio, Video, Conferencing, IVR Inbound Routing Outbound Routing Voicemail Routing SIP/PSTN Gateway

8. Unified. Simplified. Migrate groups to Software-powered VoIP Typically information or mobile workers All users have IM and presence Standard PBX migration procedures Common PBX network interfaces PBX numbering plans No PBX upgrade required OCS 2007 Stand-Alone Existing PBX Existing PBX Mediation Server Mediation Server SIP OCS 2007 IM, Presence, Audio, Video, Conferencing, IVR Inbound Routing Outbound Routing Voice Mail Routing SIP/PSTN Gateway Software-Powered VoIP Architecture Deployment scenario: OCS 2007 Standalone

9. Unified. Simplified. Understand the voice deployment scenarios for OCS 2007 Learn how OCS 2007 integrates with SIP/PSTN gateways and PBXs See how to get started with a simple gateway-only configuration Understand OCS Integration with any PBX (TDM or IP-based) Understand Native OCS Integration with an IP-PBX Session Objectives

10. Unified. Simplified. QOE Monitoring Archiving CDR OCS 2007 Voice Components Public IM Clouds MSN AOL Yahoo Remote Users Remote Users DMZ Federated Businesses Front-End Server(s) (IM, Presence) Front-End Server(s) (IM, Presence) Inbound Routing Inbound Routing Outbound Routing Outbound Routing PSTN Backend SQL server Backend SQL server Exchange 2007 Server UM Voicemail UC endpoints Active Directory Voice Mail Routing Voice Mail Routing Conferencing Server(s) Conferencing Server(s) PBX (SIP-PSTN GW) Access Server Data Audio/ Video SIP Mediation Server PRI

11. Unified. Simplified. Mediation Server Connects OCS and SIP/PSTN Gateway or IP-PBX Front-end of the Microsoft OCS voice world Intermediate signaling and call flow Manage innovative elements of the SIP transaction Transcode RTP flows from G.711 to RTAudio and SIREN Act as an ICE Client for PSTN-originated calls Enables OCS to… Provide IP telephony Interconnect with the legacy PSTN

12. Unified. Simplified. SIP/PSTN Gateways Basic Media Gateway Standalone appliance Supports TDM features SIP over TCP RFC 3261 compliant SIP G.711 Works with Mediation Server Hybrid Media Gateway Media Gateway appliance Collocated with Mediation Server VendorModelTypeAvailability AculabHybrid for OCSHybridToday AudiocodesMediant 2000BasicToday AudiocodesHybrid Q4 2007 Dialogic1000BasicToday Dialogic2000BasicToday Dialogic4000HybridToday QuintumTenor DXBasicToday QuintumHybrid Q4 2007

13. Unified. Simplified. PBX VendorAvailability Alcatel-LucentTBD AvayaTBD CiscoTBD EricssonTBD MitelTBD NECTBD NortelDecember 2007 SiemensTBD PBXs: Current Partners and Categories Many vendors committed to working natively with OCS TDM-based PBXs No UC interoperability Use SIP gateway

14. Unified. Simplified. Understand the voice deployment scenarios for OCS 2007 Learn how OCS 2007 integrates with SIP/PSTN gateways and PBXs See how to get started with a simple gateway-only configuration Understand OCS Integration with any PBX (TDM or IP-based) Understand Native OCS Integration with an IP-PBX Session Objectives

15. Unified. Simplified. Gateway-Only Configuration

16. Unified. Simplified. Gateway-Only Configuration Steps Define location profile for lab environment Configure Media gateway Mediation server Define Phone usages Voice policies Outbound call routes Call restrictions: Blocking numbers Use Communicator to dial a PSTN number

17. Unified. Simplified. Gateway-Only Configuration

18. Unified. Simplified. Configure Location Profile

19. Unified. Simplified. Local Dialing Conditions

20. Unified. Simplified. Normalization Rule For Dialing

21. Unified. Simplified. Configuring The Default Location Profile

22. Unified. Simplified. Location Profile For Mediation Server

23. Unified. Simplified. Configure Default Phone Usage

24. Unified. Simplified. Configure Default Policy

25. Unified. Simplified. Policy Associated To Phone Usage

26. Unified. Simplified. Default Route For Lab – Unrestricted

27. Unified. Simplified. Default Route For Lab – Restricted

28. Unified. Simplified. Gateway-Only Configuration

29. Unified. Simplified. Understand the voice deployment scenarios for OCS 2007 Learn how OCS 2007 integrates with SIP/PSTN gateways and PBXs See how to get started with a simple gateway-only configuration Understand OCS Integration with any PBX (TDM or IP-based) Understand Native OCS Integration with an IP-PBX Session Objectives

30. PBX Interoperability (TDM or IP)

31. Unified. Simplified. PBX Interoperability (TDM or IP) Define location profile for additional sites Configuring four-digit dialing across all PBXs Expand call routes PSTN toll bypass

32. Unified. Simplified. PBX Interoperability (TDM or IP)

33. Expanding Location Profiles

34. Location Profile For London

35. Four-Digit Dialing In The London PBX

36. Europe’s Mediation Server

37. Asia’s Mediation Servers

38. Additional Routes For Mediation Servers

39. Routes Flexibly Support Site Or Regions

40. Usage Records For National Dialing

41. Policies To Restrict User Dialing

42. Matching Policy To Phone Usage

43. Global Policy Configured Per User

44. User Policy For Hong Kong

45. Matching Route To Dialing And Usages

46. PBX Interoperability (TDM or IP)

47. Unified. Simplified. Understand the voice deployment scenarios for OCS 2007 Learn how OCS 2007 integrates with SIP/PSTN gateways and PBX See how to get started with a simple gateway-only configuration Understand OCS Integration with any PBX (TDM or IP-based) Understand Native OCS Integration with an IP-PBX Session Objectives

48. Native IP-PBX Interoperability

49. Unified. Simplified. Native IP-PBX Interoperability Define Location Profile for North America PBX Define Routes and Policies OCS Co-existence Scenario

50. Unified. Simplified. Native IP-PBX Interoperability

51. Adding HQ Location Profile

52. Normalization Rules For HQ

53. Additional Route For SF Gateway

54. SF Gateway Route Detail

55. Native IP-PBX Interoperability

56. Unified. Simplified. Understand Native OCS Integration with an IP-PBX Understand the voice deployment scenarios for OCS 2007 Learn how OCS 2007 integrates with SIP/PSTN gateways and PBX See how to get started with a simple gateway-only configuration Understand OCS Integration with any PBX (TDM or IP-based) Key Takeaways

57. Unified. Simplified.

58. Resources Integrating Telephony with OCS 2007 http://www.microsoft.com/uc/products/default.mspx Integrating Telephony with OCS 2007 http://www.microsoft.com/uc/products/default.mspx Visit the OCS 2007 Tech Center http://technet.microsoft.com Visit the OCS 2007 Tech Center http://technet.microsoft.com Gateways qualified with Office Communications Server http://go.microsoft.com/fwlink/?LinkID=87482 Gateways qualified with Office Communications Server http://go.microsoft.com/fwlink/?LinkID=87482

59. Unified. Simplified.

60. © 2007 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. This document may contain information related to pre-release software, which may be substantially modified before its first commercial release. Accordingly, the information may not accurately describe or reflect the software product when first commercially released MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.