Supported by | Nortel Networks NN43001-121 specs

248 Appendix A Call Flow and protocol details

		Supported by
		Office
	Supported by CS	Communicator
Feature	1000 TR/87 FE	2007

17.1.15 - Hold Call	X	X

17.1.18 - Make Call	X	X

17.1.21 - Reconnect Call		X

17.1.22 - Retrieve Call	X	X

17.1.25 - Single Step Transfer	X	X
Call

17.1.26 - Transfer Call	X	X

Nortel Communication Server 1000

Nortel Converged Ofﬁce Fundamentals — Microsoft Ofﬁce Communications Server 2007

NN43001-121 01.03 Standard

Release 5.0 30 April 2008

Copyright © 2005–2008, Nortel Networks

Image 248

Nortel Networks NN43001-121 manual Supported by

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 changes December Revision HistoryJanuary How to get help Getting help from the Nortel web site Getting help through a Nortel distributor or reseller Prerequisites Introduction navigation Introduction Component overview navigation Converged Ofﬁce Converged Ofﬁce component overview Enterprise Voice Enterprise Voice components OCS OCS 2007 Voice components Media Gateways Core routing server components Mediation Server CS 1000 and OCS 2007 logical network elements Signaling and Media path between the OC client and CS Remote Call Control with SIP CTI TR/87 Example of RCC with SIP CTI TR/87 Telephony Gateway and Services Remote Call Control Converged Ofﬁce component overview Personal Call Assistant Dual forking example Personal Call Assistant PCA service Access Edge Server OCS 2007 snap-in Multimedia Convergence Manager CDR data collection SIP CTI TR/87 Protocol Call Appearance pop-up window IP diagram page 31 depicts the IP protocol information SIP diagram IP diagram Hardware Load Balancer Ofﬁce Communicator Documentation References Documentation References Technical document Content Primary audience Planning and engineering navigation Planning process Network conﬁguration Small network Medium network Small network conﬁguration Large network Medium network conﬁguration Multiple customer network Large network conﬁguration Multiple customer network Multiple location network Multiple location network Load Balancer prerequisites Load Balancer planningLoad balancer navigation Load Balancer requirements TCP Redundancy with Load Balancers High-scale and high availability conﬁguration Incoming Load Balancer Nortel Application SwitchCapacity planning SIP CTI TR/87 services requirements Capacity planning navigationOC 2007 client requirements Load Balancer capacity requirements Planning 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 navigation Server topology Operating System Requirements OCS Proxy server hardware requirements Hardware RequirementsMediation Server hardware requirements Hardware Virtual Server Back end database for a small to medium Enterprise poolBack end database for a large Enterprise pool Ofﬁce Communicator client requirements Trunks SIP access portStorage Inputs Description Trafﬁc ﬁgures Traffic CCS Traffic Erlang Number of ports Traffic CCS Traffic Erlang Number of ports Basic Client Conﬁguration Port use Signaling and media encryption Security Signaling security Computer SIP Calls Signaling security with TLSDial Plan considerations Phone RCC or TR/87 Calls Signaling and media paths Number formats supported by Ofﬁce CommunicatorDialstrings International Format Numbers North American format Outside North America format Within North America Outside North America Telephony Gateway and Services planning Telephony Gateway and Services navigationInternational format numbers for SIP Gateway and SIP CTI Systems, platforms, and applications SIP routing CapacityRedundancy Feature Interactions SIP routing Computer 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 applications Other systems, call servers Gateways Nortel applications CDR Third party applications Competitors Geographic redundancy Single node RedundancyCampus redundancy SIPCTIStop all command Command Description Branch Ofﬁce redundancy MG 1000B/SRG Feature Interactions of RCC Feature Operation Description Call Forward state changes Feature Operation Description Converged Ofﬁce functionality LCS 2005 and OCS 2007 coexistenceClient considerations LCS 2005 and OCS 2007 coexistence Default conﬁguration parameters Parameter Default value Migration planning from LCS 2005 to OCSMCM 2.0 to MCM Load balancer considerations Prerequisites Migration process User experience Phase DescriptionDetermine your deployment options Phase Description User experience Description of Migration Phases Functionality Migrating users from LCS to OCS Step Action OCS 2007 users using CallPilot Uniﬁed MessagingUniﬁed Messaging navigation End For Converged Ofﬁce users using a Nortel telephone CallPilot conﬁgurations Uniﬁed 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-integrated SA DN PCA Cfna Signaling with integrated Voice Mail Signaling with non-integrated Voice Mail Signaling integrated Signaling non-integrated Planning and engineering Installation Installation navigation Installation and conﬁguration ﬂow OCS 2007 installation preparation and deployment OCS 2007 installation preparation and deployment ﬂow chart CS 1000 and Signaling Server installation OCS 2007 component installationInstalling the CS 1000 system Installing the Signaling Server Prerequisite OCS 2007 information Active Directory OCS Proxy server installation Ofﬁce Communications Server OCS 2007 Enterprise Pool Load Balancer installation Installing the OCS Proxy serverInstalling the Load Balancer Select Network Connections Prerequisite MCM information MCM installationInstalling MCM Select Create a new account Conﬁguration Conﬁguration ﬂow chart Active Directory conﬁguration Active Directory Microsoft Ldap server Deﬁning users User properties Click the Conﬁgure button 116 Conﬁguration Enable Remote call control Enable Enterprise Voice and PBX integration Enable both RCC and Enterprise Voice Ofﬁce Communications Server conﬁguration Load Balancer conﬁguration Voice Properties conﬁguration Step 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 Ends Routing tab Conﬁguring host authorization for the OCS Proxy Opening the Computer Management console Ofﬁce Communications Server Management Console Click the Host Authorization tab Edit Authorized Host Host Authorization OCS Front End OCS Mediation OCS Application Servers Pool CTI TLS SIP CTI TLS OCS Mediation Server conﬁguration Conﬁguring a Mediation Server MCM 3.0 conﬁguration Click the Next Hop Connections tab MCM architecture MCM architecture Example 1 Outgoing calls from Ofﬁce CommunicatorExample 2 Incoming calls to Ofﬁce Communicator MCM Direct conﬁguration MCM management console 138 Conﬁguration MCM menu options MCM conﬁguration window Network topology ﬁelds Configuration field Description SPS Mediation routing table Following Element Manager SIP URI MAP Element Manager SIP URI MAP Get SIP URI Enabling replication to the Global Catalog Get phone Replicating 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 client Call Server conﬁguration Conﬁguring the Codec Loss Plan conﬁguration Codec conﬁguration Dialing Plan conﬁguration to route to MCM Dialing plan to route to MCM Conﬁguring the Personal Call Assistant Marp Screen output Prompt Response Description 156 Conﬁguration Caller ID table conﬁguration Following is a portion of the screen output Home LOC and Home NPA conﬁguration DNS Server conﬁguration SIP Trunk conﬁguration DNS conﬁguration SIP Gateway conﬁguration window STRI/STRO WNK WNK Domain naming Sigo ESN5 Conﬁguring the SIP Trunk Domain name SIP Trunk Domain name Element Manager Signaling Server Properties URI Mapping SIP URI Map SIP Gateway Clid Parameters conﬁguration SIP GW Clid Parameters Parameter Country Code Parameter Area CodeParameter Subscriber / Number of Digits to strip Parameter Subscriber / Preﬁx to insert Ofﬁce Communications Server Service Domain NRS conﬁguration CDR conﬁguration Remote Call Control conﬁguration RCC and PBX integration on OC client Step Action Go to the Ofﬁce Communicator menu Conﬁguring the AML Enable integration with your phone systemCS 1000 conﬁguration LD 17 Conﬁgure AML Link Prompt Response Description Type Adan LD 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 Description Signaling Server conﬁguration Node parameter conﬁguration TR/87 Node conﬁguration SIP Gateway parameter conﬁguration SIP Gateway conﬁguration 180 Conﬁguration SIP CTI Services conﬁguration settings Parameter Customer Number Parameter Service EnabledSIP CTI Services settings Parameter Maximum Associations Per DN Parameter International Calls As National SIP CTI Dial Plan preﬁxes SIP CTI Clid conﬁguration parameters Parameter Dialing Plan Parameter Calling Device URI Format Scenario 1 SIP STI Dial Plan = CDPScenario 2 SIP CTI Dial Plan = UDP Parameter Home Location Code Parameter Subscriber/Number of Digits to stripParameter Subscriber/Preﬁx to insert Parameter National/Number of Digits to strip Non-North American SIP CTI conﬁguration example North American Clid manipulation Conﬁguring the SIP URI Map Non-North American Clid Manipulation Conﬁguring CDR SIP Info message Normalizing phone numbers Normalizing Ofﬂine Recommended Normalizing using the Address Book Service Creating Normalization rules Example Adding a new Normalization rule ResultAdding a new normalization rule Step Action Normalization rule example for UDP dial plan Company phone number normalization rules for CDP Refresh Address Book on the server Refresh Address Book on the client OCS 2007 users using UM 2007 in integrated mode SIP Routing and Redundancy conﬁgurationRedundancy conﬁguration Option 1 adding user Alias as Exchange UM Conﬁguring a basic mailbox for the UM user Adding user Alias as Exchange UM User Properties window for Exchange UM UM Address Dial plan window Uniﬁed Messaging Properties window Adding Exchange UM UM Address 206 Conﬁguration End 208 Conﬁguration Introduction Communication ServerMCM Tools Remote Call Control Patches and upgradesSignaling Server OAM Level CLI Commands TTY Operational Measurements for SIP CTI SIP CTI Signaling Server Expert Level CLI Commands Polling message with IE type Checking Telephony Gateway SIP Gateway conﬁguration Checking Telephony Gateway conﬁguration Lack of memory on Signaling Server ProblemChecking Remote Call Control SIP CTI conﬁguration Checking Remote Call Control conﬁguration SIP CTI services does not come up SymptomSolution SIP Dialog not established SIP 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 status LD 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 properties Accessing permissions for the AD object properties Select User objects in the ﬁeld Apply onto Pop-up not displayed Enable Replicate this attribute to the Global CatalogOC client not registered Delay for a SIP Gateway call Call Forward is cancelled by Ofﬁce CommunicatorSolutions Two pop-ups are displayed Communication 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 Description MCM logs Example of screen output for SIP Gateway trace MCM logs Activating MCM loggingSIP and Debug MCM log ﬁle output MCM Event log Resetting MCM debug trace Resetting MCM debug trace Step ActionOCS logs Event Viewer window Activating OCS logs OC logsEnabling OC logs Step Action OCS debugging tool OC client start-up debugging Turn on Logging and Windows Event Logging Case checklists Signaling Server information CheckNo PBX connection for OC client Call Server information Check NRS conﬁguration information Check MCM conﬁguration informationCheck OCS conﬁguration information Active Directory conﬁguration information Check Tracing information Check Contents Overview Message 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 client Supported features Remote Call Control Session Establishment through SRS Supported features Supported by Appendix B Conﬁguration Examples Standard Edition Setting up the lab Overview of lab setup Collecting 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 Description LD 21-SIP Route conﬁguration Prompt Response Description Type RDB Cust Rout DES SIP Tktp TIE Npidtblnum LD 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 Description Screen 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 NXX Signaling Server checklist Checking the conﬁguration of the Signaling Server DNS conﬁguration on the Signaling Server Fqdn of the OCS 2007 Front End server SIP 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 conﬁguration General user properties Communications properties Checking the MCM installation and conﬁguration User Options MCM 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 Information OCS 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 applications Checking the conﬁguration of Certiﬁcates General settingsSecurity/Certiﬁcates Host Authorization Checking the conﬁguration of Host AuthorizationChoose the Host Authorization tab Front End server Certiﬁcate Checking that Routing is correctly conﬁgured Host Authorization for Front End serverRouting Routing for Enterprise Pool Click on the Service Location SRV tab Conﬁguring DNSChecking that DNS is correctly conﬁgured Select sipinternaltls Sipinternaltls SRV records Active Directory conﬁguration Host a record for the Pool Installing and conﬁguring MCM User Advanced Settings Checking that MCM is correctly installed and conﬁgured RTC Server Local Group RTC 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 Endpoints Appendix B Conﬁguration Examples Appendix C Abbreviations CDP IPSec OCS Pstn VoIP Xpec Appendix C Abbreviations Page Nortel Communication Server