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Nortel Networks NN43001-121 manual Legal Notice

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Document version: 01.03

Document date: 30 April 2008

Copyright © 2005–2008, Nortel Networks

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LEGAL NOTICE

While the information in this document is believed to be accurate and reliable, except as otherwise expressly agreed to in writing. NORTEL PROVIDES THIS DOCUMENT "AS IS" WITHOUT WARRANTY OR CONDITION OF ANY KIND, EITHER EXPRESS OR IMPLIED. The information and/or products described in this document are subject to change without notice.

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Nortel Networks NN43001-121 manual Legal Notice

Contents

NN43001-121 Legal Notice Contents NN43001-121 01.03 Standard Release April Installation 101 Maintenance 209 Appendix a Call Flow and protocol details 237 Copyright 2005-2008, Nortel Networks Ofﬁce Communications Server 2007 features Other changesDecember Revision HistoryJanuary How to get help Getting help from the Nortel web siteGetting help through a Nortel distributor or reseller Prerequisites Introduction navigationIntroduction Component overview navigation Converged OfﬁceConverged Ofﬁce component overview Enterprise Voice Enterprise Voice components OCSOCS 2007 Voice components Media Gateways Core routing server componentsMediation Server CS 1000 and OCS 2007 logical network elementsSignaling and Media path between the OC client and CS Remote Call Control with SIP CTI TR/87 Example of RCC with SIP CTI TR/87Telephony Gateway and Services Remote Call ControlConverged Ofﬁce component overview Personal Call Assistant Dual forking examplePersonal Call Assistant PCA service Access Edge Server OCS 2007 snap-inMultimedia Convergence Manager CDR data collectionSIP CTI TR/87 Protocol Call Appearance pop-up windowIP diagram page 31 depicts the IP protocol information SIP diagramIP diagram Hardware Load BalancerOfﬁce Communicator Documentation ReferencesDocumentation References Technical document Content Primary audience Planning and engineering navigation Planning processNetwork conﬁguration Small network Medium network Small network conﬁgurationLarge network Medium network conﬁgurationMultiple customer network Large network conﬁgurationMultiple customer network Multiple location network Multiple location networkLoad Balancer prerequisites Load Balancer planningLoad balancer navigation Load Balancer requirements TCPRedundancy with Load Balancers High-scale and high availability conﬁgurationIncoming Load Balancer Nortel Application SwitchCapacity planning OC 2007 client requirements SIP CTI TR/87 services requirementsCapacity planning navigation Load Balancer capacity requirementsPlanning and engineering SIP CTI TR/87 example Signaling Server requirementsMediation server requirements Maximum call rate Usage Call Server requirementsOCS Proxy and MCM capacity requirements General requirements General requirements navigationServer topology Operating System RequirementsOCS Proxy server hardware requirements Hardware RequirementsMediation Server hardware requirements Hardware Back end database for a large Enterprise pool Virtual ServerBack end database for a small to medium Enterprise pool Ofﬁce Communicator client requirementsTrunks SIP access portStorage Inputs Description Trafﬁc ﬁgures Traffic CCS Traffic Erlang Number of portsTraffic CCS Traffic Erlang Number of ports Basic Client Conﬁguration Port useSignaling and media encryption SecuritySignaling security Computer SIP Calls Signaling security with TLSDial Plan considerations Phone RCC or TR/87 Calls Dialstrings Signaling and media pathsNumber formats supported by Ofﬁce Communicator International Format NumbersNorth American format Outside North America formatWithin North America Outside North AmericaInternational format numbers for SIP Gateway and SIP CTI Telephony Gateway and Services planningTelephony Gateway and Services navigation Systems, platforms, and applicationsSIP routing CapacityRedundancy Feature Interactions SIP routingComputer call Planning and engineering Telephony Gateway and Services planning Planning and engineering Remote Call Control with SIP CTI Simple network diagram Supported systems, platforms, and applicationsOther systems, call servers Gateways Nortel applicationsCDR Third party applications CompetitorsGeographic redundancy Single node RedundancyCampus redundancy SIPCTIStop all command Command Description Branch Ofﬁce redundancy MG 1000B/SRGFeature Interactions of RCC Feature Operation Description Call Forward state changesFeature Operation Description Converged Ofﬁce functionality LCS 2005 and OCS 2007 coexistenceClient considerations LCS 2005 and OCS 2007 coexistence MCM 2.0 to MCM Default conﬁguration parameters Parameter Default valueMigration planning from LCS 2005 to OCS Load balancer considerationsPrerequisites Migration process User experience Phase DescriptionDetermine your deployment options Phase Description User experience Description of Migration Phases FunctionalityMigrating users from LCS to OCS Step ActionUniﬁed Messaging navigation OCS 2007 users using CallPilotUniﬁed Messaging EndFor Converged Ofﬁce users using a Nortel telephone CallPilot conﬁgurationsUniﬁed Messaging 2007 integrated Option OCS 2007 users using UM 2007-integratedFor Converged Ofﬁce users not using a Nortel telephone SA DN For Converged Ofﬁce users using a Nortel telephone OCS 2007 users using UM 2007-non-integrated Uniﬁed Messaging 2007 non-integratedSA DN PCA Cfna Signaling with integrated Voice Mail Signaling with non-integrated Voice Mail Signaling integratedSignaling non-integrated Planning and engineering Installation Installation navigation Installation and conﬁguration ﬂowOCS 2007 installation preparation and deployment OCS 2007 installation preparation and deployment ﬂow chart Installing the CS 1000 system CS 1000 and Signaling Server installationOCS 2007 component installation Installing the Signaling ServerPrerequisite OCS 2007 information Active DirectoryOCS Proxy server installation Ofﬁce Communications Server OCS 2007 Enterprise PoolInstalling the Load Balancer Load Balancer installationInstalling the OCS Proxy server Select Network ConnectionsPrerequisite MCM information MCM installationInstalling MCM Select Create a new account Conﬁguration Conﬁguration ﬂow chart Active Directory conﬁgurationActive Directory Microsoft Ldap server Deﬁning users User propertiesClick the Conﬁgure button 116 Conﬁguration Enable Remote call control Enable Enterprise Voice and PBX integration Enable both RCC and Enterprise Voice Ofﬁce Communications Server conﬁgurationLoad Balancer conﬁguration Voice Properties conﬁgurationStep Action Click Forest and then Properties Enabling dual forking-globallyEnabling dual forking-by user Applying policy OCS conﬁguration procedures Conﬁguration of Static RoutesHost Authorization and Routing conﬁguration Opening Ofﬁce Communications Server For an example, see Routing tab Ofﬁce Communications Server Front EndsRouting tab Conﬁguring host authorization for the OCS Proxy Opening the Computer Management consoleOfﬁce Communications Server Management Console Click the Host Authorization tab Edit Authorized Host Host Authorization OCS Front End OCS Mediation OCS Application Servers PoolCTI TLS SIP CTI TLS OCS Mediation Server conﬁguration Conﬁguring a Mediation ServerMCM 3.0 conﬁguration Click the Next Hop Connections tabMCM architecture MCM architecture Example 1 Outgoing calls from Ofﬁce CommunicatorExample 2 Incoming calls to Ofﬁce Communicator MCM Direct conﬁguration MCM management console138 Conﬁguration MCM menu options MCM conﬁguration window Network topology ﬁelds Configuration field Description SPSMediation routing table Following Element Manager SIP URI MAP Element Manager SIP URI MAP Get SIP URI Enabling replication to the Global Catalog Get phoneReplicating attributes to the Global Catalog Network dial plan Configuration field Description MCM 3.0 conﬁguration Telephony Gateway and Services conﬁguration Enable phone integration on the clientCall Server conﬁguration Conﬁguring the CodecLoss Plan conﬁguration Codec conﬁgurationDialing Plan conﬁguration to route to MCM Dialing plan to route to MCMConﬁguring the Personal Call Assistant MarpScreen output Prompt Response Description156 Conﬁguration Caller ID table conﬁguration Following is a portion of the screen output Home LOC and Home NPA conﬁguration DNS Server conﬁgurationSIP Trunk conﬁguration DNS conﬁgurationSIP Gateway conﬁguration window STRI/STRO WNK WNK Domain naming Sigo ESN5Conﬁguring the SIP Trunk Domain name SIP Trunk Domain nameElement Manager Signaling Server Properties URI MappingSIP URI Map SIP Gateway Clid Parameters conﬁguration SIP GW Clid ParametersParameter Subscriber / Number of Digits to strip Parameter Country CodeParameter Area Code Parameter Subscriber / Preﬁx to insertOfﬁce Communications Server Service Domain NRS conﬁgurationCDR conﬁguration Remote Call Control conﬁguration RCC and PBX integration on OC client Step Action Go to the Ofﬁce Communicator menuConﬁguring the AML Enable integration with your phone systemCS 1000 conﬁguration LD 17 Conﬁgure AML Link Prompt Response Description Type AdanLD 22 ISM Limit printout Conﬁguring the SIP CTI TR/87 ISM limitConﬁguring a station Considering Madn Multiple Appearance DN LD 11-Twinning a station Prompt Response DescriptionSignaling Server conﬁguration Node parameter conﬁguration TR/87 Node conﬁgurationSIP Gateway parameter conﬁguration SIP Gateway conﬁguration180 Conﬁguration SIP CTI Services conﬁguration settings Parameter Customer Number Parameter Service EnabledSIP CTI Services settings Parameter Maximum Associations Per DN Parameter International Calls As NationalSIP CTI Dial Plan preﬁxes SIP CTI Clid conﬁguration parameters Parameter Dialing PlanParameter Calling Device URI Format Scenario 1 SIP STI Dial Plan = CDPScenario 2 SIP CTI Dial Plan = UDP Parameter Subscriber/Preﬁx to insert Parameter Home Location CodeParameter Subscriber/Number of Digits to strip Parameter National/Number of Digits to stripNon-North American SIP CTI conﬁguration example North American Clid manipulationConﬁguring the SIP URI Map Non-North American Clid ManipulationConﬁguring CDR SIP Info message Normalizing phone numbers Normalizing Ofﬂine RecommendedNormalizing using the Address Book Service Creating Normalization rulesExample Adding a new normalization rule Step Action Adding a new Normalization ruleResult Normalization rule example for UDP dial planCompany phone number normalization rules for CDP Refresh Address Book on the server Refresh Address Book on the clientRedundancy conﬁguration OCS 2007 users using UM 2007 in integrated modeSIP Routing and Redundancy conﬁguration Option 1 adding user Alias as Exchange UMConﬁguring a basic mailbox for the UM user Adding user Alias as Exchange UMUser Properties window for Exchange UM UM Address Dial plan window Uniﬁed Messaging Properties window Adding Exchange UM UM Address 206 Conﬁguration End 208 Conﬁguration MCM IntroductionCommunication Server ToolsRemote Call Control Patches and upgradesSignaling Server OAM Level CLI Commands TTY Operational Measurements for SIP CTI SIP CTISignaling Server Expert Level CLI Commands Polling message with IE type Checking Telephony Gateway SIP Gateway conﬁguration Checking Telephony Gateway conﬁgurationChecking Remote Call Control SIP CTI conﬁguration Lack of memory on Signaling ServerProblem Checking Remote Call Control conﬁgurationSolution SIP CTI services does not come upSymptom SIP Dialog not establishedSIP CTI service is down Solution 1 Check conﬁguration parameters in ADSolution 2 Conﬁrm Fqdn and the IP address are correct Reconﬁgure SIP CTI service Screen output example for SIP CTI statusLD 48, check the Elan status on the Call Server MCM not synchronizing new users in AD Cache modeSolution 1 Check the Global Catalog content manually Checking the Global Catalog content manually Solution 2 Access permissions for the AD object propertiesAccessing permissions for the AD object properties Select User objects in the ﬁeld Apply ontoPop-up not displayed Enable Replicate this attribute to the Global CatalogOC client not registered Solutions Delay for a SIP Gateway callCall Forward is cancelled by Ofﬁce Communicator Two pop-ups are displayedCommunication Server 1000 traces Ofﬁce Communicator disconnecting from the networkCapturing traces and logs SIP CTI trace in PDT Prompt Response Description SIP CTI traces on the Signaling ServerAML traces on the Call Server SIP CTI only SIP Gateway traces on the Signaling Server SIP Gateway trace in PDT Prompt Response DescriptionMCM logs Example of screen output for SIP Gateway traceMCM logs Activating MCM loggingSIP and Debug MCM log ﬁle output MCM Event logOCS logs Resetting MCM debug traceResetting MCM debug trace Step Action Event Viewer windowEnabling OC logs Step Action Activating OCS logsOC logs OCS debugging toolOC client start-up debugging Turn on Logging and Windows Event LoggingNo PBX connection for OC client Case checklistsSignaling Server information Check Call Server information CheckCheck OCS conﬁguration information NRS conﬁguration information CheckMCM conﬁguration information Active Directory conﬁguration information CheckTracing information Check Contents OverviewMessage sequence Call ﬂow Telephony Gateway and Services call ﬂowSIP Info message with ECMA-323 content Inbound call to OC client with SPS, OC client answers Inbound call to OC client with SRS, phone answers Direct inbound call to OC client, OC client answers Call ﬂow Call Forward by OC client Remote Call Control Call Flow Call Forward call ﬂow by OC clientSupported features Remote Call Control Session Establishment through SRSSupported features Supported by Appendix B Conﬁguration Examples Standard EditionSetting up the lab Overview of lab setupCollecting required data Required Information Record your information For example Conﬁguring the Call ServerChecking the Call Server conﬁguration Slt LD 22--check for licenses Prompt Response DescriptionPrt LD 22-MSCONV package Prompt Response Description LD 20-SIP Trunk conﬁguration Prompt Response DescriptionLD 21-SIP Route conﬁguration Prompt Response Description Type RDB Cust Rout DES SIP Tktp TIE NpidtblnumLD 11-TN conﬁguration Prompt Response Description Tnb 152 0 0 LD 21-Conﬁrm PCA is activated Prompt Response Description LD 21-Conﬁrm PCA for SIP Gateway Prompt Response DescriptionScreen output shown here may differ depending on the setup Iapg Aacs no Itna no Dgrp Mlwulang 0 Mlng ENG Dndr LD 87-Conﬁgure DSC for PCA Prompt Response Description Flen DSP LSC Rrpa no RLI Ccba no NPA NXXSignaling Server checklist Checking the conﬁguration of the Signaling ServerDNS conﬁguration on the Signaling Server Fqdn of the OCS 2007 Front End serverSIP GW Settings SIP URI Map Checking NRS conﬁguration Step Action Conﬁguring Network Routing Service NRSSIP CTI Services Signaling Server and MCM Endpoints status on NRS Routing Entry Checking the settings of Active Directory user conﬁguration Active Directory user conﬁgurationGeneral user properties Communications properties Checking the MCM installation and conﬁguration User OptionsMCM Application MCM Gateway Endpoint conﬁguration MCM Conﬁguration screen Enterprise EditionOverview of general lab set-up Microsoft Active Directory Collecting Data for Enterprise EditionOCS Enterprise Edition General Overview OCS Required information Record your For example InformationOCS Management Console OCS Management Console Determining the exact Fqdn of the pool OCS Default Applications RunningIdentifying the active default applications Step Action General tab settings Default applicationsChecking the conﬁguration of Certiﬁcates General settingsSecurity/Certiﬁcates Choose the Host Authorization tab Host AuthorizationChecking the conﬁguration of Host Authorization Front End server CertiﬁcateChecking that Routing is correctly conﬁgured Host Authorization for Front End serverRouting Routing for Enterprise Pool Checking that DNS is correctly conﬁgured Click on the Service Location SRV tabConﬁguring DNS Select sipinternaltlsSipinternaltls SRV records Active Directory conﬁguration Host a record for the PoolInstalling and conﬁguring MCM User Advanced SettingsChecking that MCM is correctly installed and conﬁgured RTC Server Local GroupRTC Server Application group MCM conﬁguration Checking that NRS is correctly conﬁgured Checking that the Signaling Server is correctly conﬁguredConﬁguring NRS MCM endpoints Normalizing Phone Numbers Routing Entries for EndpointsAppendix B Conﬁguration Examples Appendix C Abbreviations CDP IPSec OCSPstn VoIP XpecAppendix C Abbreviations Page Nortel Communication Server