book

Microsoft® Office Communications Server 2007 R2 Resource Kit

Name: Microsoft® Office Communications Server 2007 R2 Resource Kit
ISBN: 9780735626355

by Rui Maximo, Rick Kingslan, Rajesh Ramanathan, Nirav Kamdar

June 2009

Intermediate to advanced

880 pages

25h 35m

English

Microsoft Press

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Microsoft® Office Communications Server 2007 R2 Resource Kit
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A Note Regarding Supplemental Files
Foreword
Acknowledgments
Personal Acknowledgements
Introduction
Overview of the Book
Document Conventions
Reader AidsSidebarsCommand-line Examples
Companion CD
Find Additional Content Online
Resource Kit Support Policy
I. Overview and Architecture

1. Overview of Office Communications Server 2007 R2
Office Communications Server Editions and Components
The Evolution of Office Communications Server 2007 R2
Customizing the Platform
Summary
Additional Resources
2. New Features Overview
New FeaturesCall DelegationTeam RingGroup ChatDesktop SharingDesktop Sharing RequirementsDesktop Sharing FeaturesAudio ConferencingServer ApplicationsDial-in Conferencing FeatureConferencing AttendantConferencing Announcement ServiceResponse Group ServiceSample ScenariosOutside Voice ControlSIP TrunkingEnhanced MediaSimplified Firewall Configuration for the A/V Edge ServerPresence EnhancementsArchiving, CDR, and QoE EnhancementsSimplified ManagementSimplified TopologiesEnhanced Administrative Snap-InConference DirectoriesAutomatic UpdatesImproved Certificate WizardIn-Band Provisioning EnhancementsOptional Installation of Administrative ToolsPlanning Tool
Technical Overview
Reference TopologyGroup ChatDesktop Sharing FrameworkPeer-to-Peer Application SharingMultiparty Conference Application SharingServer Application FrameworkApplication ServerApplicationDeployment and TopologyActivationCall RoutingResponse Group TopologyTopologyDial-in Conferencing ArchitectureAdding a PSTN User to a ConferenceAdding Conferencing Announcement Service to a ConferenceOutside Voice ControlSIP Trunking TopologyMedia EnhancementsEarly Media SupportICE Protocol UpgradeVideo Negotiation
Summary
Additional Resources
3. Server Roles
Standard Edition Server
Enterprise Edition Pool
Director Role
Conferencing Servers
IM Conferencing ServerWeb Conferencing ServerA/V Conferencing ServerTelephony Conferencing ServerApplication Sharing Conferencing Server
Application Server
Monitoring Server
Archiving Server
Edge Servers
Access Edge ServerWeb Conferencing Edge ServerA/V Edge Server
Communicator Web Access
Web Components Server
Mediation Server
Group Chat Server
Supported Collocation Server Roles
Summary
Additional Resources
4. Infrastructure and Security Considerations
Infrastructure and Security Considerations
Understanding How Office Communications Server Takes Advantage of Active Directory
Performing the Prep Schema StepPerforming the Prep Forest StepPerforming the Prep Domain StepChanges in Active Directory to Support Operations
Using DNS to Publish Office Communications Server
Impact on Server CertificatesImpact on FQDN ConfigurationsSIP NamespacesMigrate Users from One SIP Namespace to Another
Securing Office Communications Server with PKI
Configuring the Common Name or Subject NameConfiguring the Subject Alternative NameConfiguring the CRL Distribution PointsConfiguring for Enhanced Key UsageServer AuthenticationClient AuthenticationConfiguring the Certification Path
Scaling with SQL Server
Building Redundancy with Hardware Load Balancing
Port and Protocol Configuration Considerations for Hardware Load Balancers
Bridging VoIP to the PSTN Network by Using a Media Gateway
Firewall Scenarios and Configuration
Back-to-Back FirewallThree-Legged FirewallPort and Protocol Configuration for Edge ServersExamining Rules for Access Edge ServersExamining Rules for Web Conferencing Edge ServersExamining Rules for A/V Edge ServersExamining Rules for the Web Components Server
Summary
Additional Resources
II. Key Usage Scenarios
5. Basic IM and Presence Scenarios
Understanding the Login ProcessWhy Talk About the Login Process?A Login ScenarioStep 1: Signing In to an AccountStep 2: Supplying Account Credentials (If Prompted)Step 3: The Login ProcessStep 4: Login CompleteThe Technical Details Behind the Login ProcessPre-Step 1: What Happens During the Initial Launch of Communicator 2007Enabling the Communicator Protocol LogsWorking with Communicator Application Event LogsPost-Step 1: What Happens After Sign-In StartsThe Initial RegistrationThe Authenticated RegistrationStep 3: What Happens During Login ProcessingPost-Step 4: Post-Login Processing
How Presence Information Is Shared
What Is Presence?A Presence Sharing ScenarioStep 1: Looking Up a ContactStep 2: Adding a ContactStep 3: Receiving an Offline IndicationStep 4: Logging In the Contact and Receiving Updated Presence InformationStep 5: Controlling the Access Level of a ContactTechnical Details Behind the Presence Sharing ScenarioStep 1: What Happens During Looking Up a ContactStep 2: What Happens When Adding a ContactStep 3: What Happens When Subscribing for Presence and Receiving an Offline NotificationWhat Happens During Presence AuthorizationStep 4: What Happens When the Contact Logs In and Updated Presence Is ReceivedStep 5: What Happens When Controlling the Access Level of a Contact
Instant Messaging
An Instant Messaging ScenarioStep 1: Opening a Messaging WindowStep 2: Typing and Sending a MessageStep 3: Receiving the MessageStep 4: Sending a HyperlinkStep 5: Sending a FileStep 6: Sharing VideoStep 7: Ending the ConversationThe Technical Details Behind the Instant Messaging ScenarioPost-Step 2: What Happens During Session Establishment and Sending a MessageStep 3: What Happens When Receiving a MessageStep 4: What Happens When Sending a HyperlinkStep 5: What Happens When Sending a FileStep 6: What Happens When Sharing VideoStep 7: What Happens When Ending the Conversation
Summary
Additional Resources
6. Conferencing Scenarios
Understanding Conferencing User TypesAuthenticated Enterprise UsersFederated UsersAnonymous Users
Understanding Conferencing User Roles
Understanding Conference Security and Access Types
Invite Within Network ConferencesInvite Within Network (Restricted) ConferencesInvite Anyone Conferences
Understanding Conferencing Media Types
Multiparty Instant MessagingData CollaborationAudio and Video ConferencingAudio Conferencing Provider SupportUnderstanding Communicator Web Access Server R2Support for Distribution GroupsAudio ConferencingDesktop SharingHosting for Dial-in Audio Conferencing Web PageConfiguring Communicator Web Access Server R2Installing and Activating Communicator Web AccessInstalling Communicator Web AccessActivating the Communicator Web Access ServerCreating the Virtual ServerPublishing the Communicator Web Access URLs in Active Directory
Examining the Technical Details Behind Conferencing Scenarios
Understanding the Conferencing ArchitectureConferencing ClientsMicrosoft Office Live Meeting Console 2007 R2Microsoft Office Communicator 2007 R2Microsoft Conferencing add-in for Microsoft Office OutlookThe Conferencing DatabaseFocusThe Focus FactoryConferencing Servers and the Conferencing Server FactoryWeb ComponentsProcess and Machine Boundaries for Conferencing ComponentsEdge ServersThe Conferencing ProtocolsSignaling ProtocolsMedia ProtocolsUnderstanding the Conference Life CycleConference CreationConference ActivationConference DeactivationConference ExpirationExamining the Technical Details Behind Web ConferencingThe Client Conference Joining SequenceThe Client Join Sequence to the Web Conferencing ServerConference ControlWeb Conferencing Server Content ManagementWeb Conferencing Server Content Upload and DownloadMeeting ComplianceWeb Conferencing Content ToolsDMInsider.exeDMHash.exeDMDel.exeMeeting Policy and Policy EnforcementConference Access Type Settings
Summary
Additional Resources
7. Remote Access and Federation Scenarios
Understanding Basic Remote Access Topologies
Single Edge Server Topology
Scaled Single-Site Edge Server Topology
Multisite Edge Server Topology
Understanding Basic Remote Access Scenarios
Understanding Basic Remote Access for IM and Presence InformationUnderstanding Remote Access for Web ConferencingStep 1: Use Office Communicator to Start a ConferenceStep 2: Accept and Join a Web Conferencing InvitationStep 3: Begin Sharing an ApplicationExamining the Web Conferencing Remote Access ScenarioUnderstanding Remote Access for Audio and Video Conferencing
Understanding Office Communicator Web Access 2007 R2
Enabling Office Communicator Web Access 2007 R2
Understanding Federation
Understanding Direct FederationAdding a Trusted Federated Partner DomainUnderstanding Federated Partner DiscoveryUnderstanding Federation with Public IM Providers
Understanding the Requirements for and Use of Certificates in Federation
Understanding On-Premises Conferencing Rules for Federated and Nonfederated Users
Configuring and Administering Federation
Configuring User Accounts for FederationAdministering Federated Partner AccessManaging Multiple User AccountsBlocking External Domains
Examining the Technical Details Behind the Federation Scenario
How Clients from Two Federated Domains Get Online and Register PresenceStep 1: REGISTER sip:litwareinc.com SIP/2.0Step 3: SUBSCRIBE sip:kakers@litwareinc.com SIP/2.0Step 5: SERVICE sip:kakers@litwareinc.com SIP/2.0Communication from One Federated Enterprise to AnotherStep 1: SUBSCRIBE sip:jpeoples@fabrikam.com SIP/2.0Step 2: BENOTIFY and OK 200Step 8: INVITE sip:jpeoples@fabrikam.com SIP/2.0Step 12: INFOStep 13: MESSAGEStep 19: BYE
Summary
Additional Resources
8. Public IM Connectivity Scenarios
What Is Public IM Connectivity?
Public IM Connectivity Scenarios
Configuring Public IM ConnectivityEnabling Federation with Public IM Service ProvidersStep 1: Provision of Federation with the Public IM Service ProvidersStep 2: Configure DNS for the Access Edge ServerStep 3: obtain a Public CertificateStep 4: Configure the Access Edge Server for FederationStep 5: Enable Connections to Public IM Service ProvidersStep 6: Authorize Users for Public IM ConnectivityProvisioning Federation with the Public IM Service ProvidersEnabling Connections to Public IM Service ProvidersConsiderations Involving Public IM ProvidersExisting Accounts on Provider NetworksCapacity Planning ConsiderationsSecurity ConsiderationsControlling SPIM by Limiting Public ContactsLimiting SPIM when you Enable Users in Active Directory Users and ComputersLimiting SPIM when You Enable Im Service ProvidersLimiting SPIM when Enabling Users that are on a Recipient’s Contact ListControlling SPIM by Limiting Message ContentConsiderations Involving Media SharingAuthorizing Users for Public IM ConnectivityUsing the Active Directory Users and Computers Snap-InUsing the office Communications Server Administrative Snap-InDisabling Public IM ConnectivityConfiguring Per-User and Global Settings
Technical Details Behind the Public IM Connectivity Scenarios
Scenario one: Adding a Contact in office Communicator 2007Step 1: Specify Recipient’s AccountStep 2: Recipient’s Presence Displayed as UnknownStep 3: Recipient’s Account Added as a ContactStep 4: Recipient’s Presence Displayed as offlineStep 5: Recipient Receives NotificationStep 6: Recipient Adds a User to the Buddy ListStep 7: Recipient’s Presence Displayed as OnlineScenario Two: Sending a Single MessageStep 1: User Selects a Recipient from the Buddy List in Office CommunicatorStep 2: User Types a Message to a RecipientStep 3: Recipient Receives a Message from a UserStep 4: Recipient Types a Reply to the UserStep 5: User Receives a Message from the RecipientStep 6: Conversation Finished
Summary
Additional Resources
9. Remote Call Control Scenarios
A Remote Call Control Scenario
What Functionalities Are Available?
Setting Up the Remote Call Control Scenario
Step 1: Installing the SIP/CSTA Gateway and Configuring the SIP/CSTA InterfaceStep 2: Configuring a User for RCCStep 3: Configuring a Route on the Office Communications Server Pool for the Server URIStep 4: Normalizing Phone Numbers
Understanding the Technical Details Behind the RCC Scenario
BootstrappingReceiving a CallMaking a Call
Summary
Additional Resources
10. Dual Forking Scenarios
What Is Dual Forking?
Overview of Dual Forking Scenarios
Originating a Two-Party CallAnswering a Two-Party CallIn Call ExperienceConferencing ExperienceConfiguring Call Forwarding
Examining Technical Details Behind Dual Forking Scenarios
Understanding RCC in Dual Forking ScenariosUnderstanding Loop DetectionUnderstanding Routing Rules in Dual Forking ScenariosUnderstanding Phone Numbers in Dual Forking ScenariosUnderstanding Normalization in Dual Forking Scenarios
Configuring Dual Forking
Summary
Additional Resources
11. VoIP Scenarios
What Is VoIP?
Overview of VoIP Scenarios
Using Two-Party CallingConfiguring Call DeflectionConfiguring Call ForwardingUsing Voice MailUsing Ad Hoc Conference CallingUsing Office Communicator and Phone Edition IntegrationUsing Response Group Service
Examining the Technical Details Behind VoIP Scenarios
Understanding How Outbound Calls Are RoutedUnderstanding Voice PoliciesUnderstanding Phone UsageUnderstanding Phone RoutesUnderstanding How Inbound Calls Are RoutedUnderstanding NormalizationUnderstanding Office Communicator to Office Communicator Phone Edition Integration
Configuring VoIP
Configuring Global Enterprise Voice SettingsConfiguring Voice PoliciesConfiguring Phone RoutesConfiguring Location ProfilesConfiguring Users for Unified CommunicationsConfiguring the Media GatewayConfiguring the Mediation Server
Summary
Additional Resources
12. Voice Mail Scenarios
Overview of Voice Mail ScenariosRedirecting Incoming Calls to Voice MailCall Forwarding to Voice MailCalling Your Voice MailListening to Voice MailCall LogsLeaving a Voice MailSubscriber AccessAuto-Attendant
Examining the Technical Details Behind the Voice Mail Scenario
Configuring Voice Mail
Configuring Exchange Unified MessagingStep 1: Configuring Exchange UM ServersStep 2: Creating a UM Dial Plan for Every Location ProfileStep 3: Configuring the Subscriber Access NumberStep 4: Running the PowerShell Tool ExchUCUtil.ps1Step 5: Creating a UM Auto-AttendantStep 6: Configuring Users for Exchange UMConfiguring Office Communications Server
Summary
Additional Resources
13. Enterprise Voice Application Scenarios
What Is Enterprise Voice?
Overview of Enterprise Voice Scenarios
Response Group Service ScenariosInteractive Voice ResponseCall Queuing, Timeout, and Overflow ActionsConferencing Attendant Scenarios
Examining the Technical Details Behind Enterprise Voice Scenarios
Response Group Service ArchitectureOverview of the Different Components on which the Response Group Service Is BuiltUnderstanding the Hosting ComponentUnderstanding the Workflow Runtime ComponentUnderstanding the Match Making ComponentUnderstanding the Call Routing ComponentUnderstanding the Call FlowConferencing Attendant ArchitectureUnderstanding How External PSTN Callers Join the ConferenceUnderstanding How Authenticated PSTN Callers Join the Conference
Configuring Enterprise Voice Applications
Configuring the Response Group ServiceTerminologyOverview of the Management ModelInstalling the Response Group ServiceDeploying a Response GroupStep 1: Create the Contact Objects to be Used for your Response GroupsStep 2: Define the Set of Agents, Groups, and Queues that Handle Calls Received by the Response GroupsStep 3: Select and Configure the Response Group Template for Definition of the Caller ExperienceStep 4: Deploy the Office Communicator Tab for Formal AgentsStep 1: Contact Object CreationStep 2: Agents, Groups, and Queue ConfigurationStep 3: Template Selection and ConfigurationStep 4: Deploying the Agent Tab for Formal AgentsConfiguring Conferencing Attendant
Summary
Additional Resources
III. Planning and Deployment
14. Planning Example
Defining a Statement of Work
Gathering and Defining Business Requirements
Assigning a Priority to Each Requirement
Mapping Business Requirements to Office Communications Server 2007 R2 Features
Office Communications Server 2007 R2 Planning ToolUsing the Office Communications Server 2007 R2 Planning Tool
Determining Interoperational Requirements
Performing a Gap Analysis
Architectural Design of the Solution
Output to the Deployment Team for Development of the Deployment Plan
Summary
Additional Resources
15. Deployment Example
Understanding Litware, Inc.’s Deployment Process for Office Communications Server 2007 R2Establishing a Server Naming ConventionPreparing the Server HardwareLitware, Inc.’s Deployment PathPreparing Active DirectoryOverview of Preparing Firewall Ports, Certificates, NICs, and DNSPreparing DNS, Firewall Ports, and Certificates for the Chicago DeploymentPreparing DNS and Firewall Ports for the Paris DeploymentPreparing DNS and Firewall Ports for the Singapore DeploymentLitware, Inc.’s Deployment Path for ChicagoLitware, Inc.’s Deployment Path for ParisLitware, Inc.’s Deployment Path for Singapore
Final Litware, Inc. Architecture
Summary
Additional Resources
IV. Operations and Administration
16. Monitoring
Event LogsUsing the Administrative Tool to View Office Communications Server EventsAccessing the Event Log by Using Scripts
Performance Monitoring
Monitoring Performance Using the Administrative ToolModifying the Default Counter Sets
The Archiving Server and the Monitoring Server
The Archiving ServerThe Monitoring ServerMonitoring Server ReportsInstalling Monitoring Server ReportsAccessing the Archiving Server and the Monitoring Server DatabasesAccessing the Databases by Using the ArchivingCdrReporter ToolAdding Custom Queries to ArchivingCdrReporterAccessing the Databases by Using ScriptsViewing the Database Schemas
Deployment Validation Tool
Using Answering AgentsInstalling an Answering AgentRunning Formal Tests with the Deployment Validation ToolInstalling the Deployment Validation ToolRunning Tests and Viewing Reports
Summary
Additional Resources
17. Backup and Restore
Planning for Backup and RestoreBackup and Restore RequirementsBacking Up SettingsBacking Up Pool, Global, and Computer SettingsBacking Up Office Communications Server DataBacking Up DatabasesBacking Up File SharesBest PracticesGuidelines for Backup and RestorationGuidelines for Minimizing the Impact of a Disaster
Restoring Service
Verifying Restoration PrerequisitesPreparing to Use an Existing Server’s Hardware and Software for Database RecoveryRecovering an Existing ServerReinstalling an Existing ServerInstalling Restoration ToolsRestoring DataRestoring DatabasesRestoring File SharesRestoring SettingsStep 1: Prepare for Restoration of SettingsStep 2: Restore SettingsStep 3: Activate ServersStep 4: Start ServicesStep 5: Validate ServicesNext StepsRe-creating Enterprise PoolsReassigning UsersRestoring Domain InformationRestoring SitesStep 1: Determine the Recovery Support to Be Provided by the Secondary SiteStep 2: Create a Deployment Plan and Restoration Strategy for the Secondary SiteStep 3: Set Up the Secondary SiteStep 4: Prepare the Primary Site to Support Recovery at the Secondary SiteStep 5: Maintain the Secondary SiteStep 6: Validate Site Recovery Capabilities by Simulating an OutageStep 7: Bring the Secondary Site OnlineStep 8: Restore the Primary Site and Bring It Back Online
Summary
Additional Resources
18. Administration
Configuring Global SettingsConfiguring Enterprise Voice SettingsConfiguring Policy-Specific SettingsConfiguring Service Connection Point SettingsConfiguring Trusted Server SettingsConfiguring User-Specific SettingsConfiguring Conference Directory SettingsConfiguring Application Contact Object SettingsConfiguring Conference Auto Attendant Settings
Configuring Pool Settings
Configuring Front-End Pool PropertiesConfiguring MCU Pool PropertiesConfiguring Web Component Pool PropertiesConfiguring Response Group Service Pool PropertiesConfiguring Miscellaneous Pool Properties
Configuring Server Settings
Configuring Settings for All ServersConfiguring Settings for Standard Edition and Enterprise Edition ServersConfiguring Application Server SettingsConfiguring Archiving SettingsConfiguring Monitoring Server SettingsConfiguring Conferencing Server SettingsConfiguring Communicator Web Access Server SettingsConfiguring Mediation Server SettingsConfiguring Edge Server SettingsConfiguring Federation Settings
Migrating to Office Communications Server 2007 R2
Migration Process
Summary
Additional Resources
19. Client and Device Administration
Office Communicator 2007 R2Generating a Log FileUsing Group Policy SettingsCommunicator 2007 R2 Call ConfigurationsStandalone Communicator 2007 R2 (TelephonyMode=1)Coexistence of Communicator 2007 R2 and PBX (TelephonyMode=2)Dual Forking (TelephonyMode=3)What Happens During User Sign-InUnderstanding Client Automatic Configuration and DNS DiscoveryUnderstanding Office Communicator CompatibilityCommunicator 2005 and Communicator 2007 R2 CompatibilityOffice Communicator 2007 R2 and Microsoft Office CompatibilityMicrosoft Exchange Server and Office Communicator 2007 R2 CompatibilityMicrosoft Windows and Office Communicator 2007 R2 CompatibilityExchange Server Communication InterfacesMUI Pack for Office Communicator 2007 R2
Office Live Meeting 2007 R2
Office Live Meeting 2007 R2 Registry KeysLive Meeting Registry Keys Shared with Office Communicator 2007 R2
Multiple Client Installation Script
Group Policy for Unified Communications Clients
How Group Policy WorksAdding Administrative TemplatesOffice Communicator 2007 R2 Group Policy SettingsCommunicator 2007 R2 Group Policy PrecedenceOffice Live Meeting 2007 R2 Group Policy
Response Group Service Clients
Communicator Phone Edition
DHCP and Communicator Phone EditionDHCP Search OptionsMicrosoft Exchange Server 2007 AutodiscoverHow Communicator Phone Edition Retrieves Outlook Contacts, Call Logs, and Voice MailCommunicator Phone Edition Query Order of Microsoft Exchange Server 2007Troubleshooting Contacts, Call Logs, and Voice Mail on Communicator Phone EditionNTP and Communicator Phone EditionNTP Time ProviderServer Security Framework OverviewRoot CA Certificate for Communicator Phone EditionUsing Communicator Phone Edition CertificatesEnterprise Root CA ChainTrusted Authorities
RoundTable Management
Installing the Microsoft RoundTable Management ToolUsing Rtmanage.exeCommon Configuration TasksSet the TimeChange the Display LanguageChange the Time ZoneGet the Device’s Current ConfigurationUpdate the Firmware ImagesReset the Device to Factory SettingsReset the Device PasswordUpload the Diagnostics LogsInterpreting the Diagnostics Logs
Summary
Additional Resources
V. Technical Troubleshooting and Diagnostics
20. Diagnostic Tools and Resources
Identifying Diagnostic Tools by Scenario
Using Server Setup Logs
Usage Example
Using Event Logs
Usage Example: Using Event Logs
Using the Validation Wizard
Using Client and Server Trace Logs
Understanding Office Communicator TracesConfiguring Trace SettingsLooking at Trace FilesUsing ClientLogReaderMedia LoggingUnderstanding Office Communications Server TracesExample of Gathering a Server TraceUnderstanding Office Communicator Mobile TracesUnderstanding Office Communicator Phone Edition TracesUnderstanding Microsoft RoundTable Traces
Using Snooper
Using Best Practices Analyzer
Summary
Additional Resources
21. Troubleshooting Problems
Troubleshooting ProcessDetermining the Root CauseUnderstanding the SymptomsCollecting InformationInstallation LogsEvent LogsValidation WizardsBest Practices AnalyzerClient Logging (UCCAPI LOGS)Reducing ComplexityIsolating the ComponentResearching Your FindingsResolving the Issue
Troubleshooting Common Problems
Common Communicator ScenariosScenario 1: Resolving Issues That Involve DNS Service Record Locator QueriesDescription of ProblemTroubleshootingNext StepsScenario 2: Resolving Issues That Arise from Certificate Negotiation FailuresDescription of ProblemTroubleshootingNext StepsTroubleshooting Web ConferencingProblem DescriptionTroubleshootingNext StepsTroubleshooting External Audio/VideoDescription of ProblemTroubleshootingNext Steps
Summary
Additional Resources
22. Routing and Authentication
Understanding Session Initiation ProtocolCommon SIP RequestsRegisterSubscribe and NotifyServiceInviteACKCancelByeMessageCommon SIP ResponsesInformationalSuccessRedirectionClient ErrorServer ErrorGlobal FailureHow Office Communications Server Uses SIP
Understanding SIP Routing
SIP Routing HeadersRecord-Route HeadersRoute HeadersVia HeadersContact HeadersRoute SignaturesHow Office Communications Server Uses SIP Routing
Understanding the Globally Routable User Agent URI
GRUU CreationHow Office Communications Server Uses GRUU
Understanding Authentication
NTLM OverviewKerberos OverviewSecurity Association EstablishmentRefreshing a Security AssociationPre-Authentication of a MessageHow Office Communication Server Uses NTLMHow Office Communication Server Uses KerberosTroubleshooting Authentication
Summary
Additional Resources
A. About the Authors
B. System Requirements
For OCS-All.ps1 PowerShell Script
For Resource Kit Tools and Reference Material
Index
About the Authors
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Microsoft® Office Communications Server 2007 R2 Resource Kit

by Rui Maximo, Rick Kingslan, Rajesh Ramanathan, Nirav Kamdar

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