Nortel Networks NN43001-121 manual Appendix a Call Flow and protocol details 237

Contents 7

MCM logs 228

Activating MCM logging 229

OCS logs 231

Case checklists 234

Appendix A Call Flow and protocol details			237
Contents	237
Overview	237
Message sequence		238
Call flow	239
Telephony Gateway and Services call flow 239
Supported features		246

Appendix B Configuration Examples			249
Contents 249
Introduction 249
Standard Edition	249
Setting up the lab 250
Collecting required data 251
Configuring the Call Server		252
Signaling Server checklist		262
Active Directory user configuration 269
Checking the MCM installation and configuration			272
Enterprise Edition	275

Overview of general lab set-up 275

OCS Management Console 278

Security/Certificates 282

Host Authorization 283

Routing 284

Configuring DNS 286

Active Directory configuration 288

Installing and configuring MCM	289
Signaling Server checklist 292
Configuring NRS 293
Normalizing Phone Numbers	295

Appendix C Abbreviations			297
Procedures
Procedure	Migrating users from LCS to OCS		89
Procedure	Installing the OCS Proxy server		108
Procedure	Installing the Load Balancer 108
Procedure	Installing MCM 3.0	109
Procedure	Defining users 114
Procedure	Configuring the Host Authorization and Routing for the OCS
	Front End server	123
Procedure	Configuring host authorization for the OCS Proxy 126

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