101InstallationThis chapter contains the procedures necessary to install CS 1000components and Office Communications Server (OCS) 2007 on a CS 1000system.The first step is to install the necessary CS 1000 components (if you donot already have a working CS 1000 system in place), and then install theMicrosoft server components. After all hardware and software is installed,you can then configure the Telephony Gateway and Services or RemoteCall Control components.After configuration is complete, normalization of telephone numbers,SIP routing, and redundancy help you integrate the Nortel and OfficeCommunications Server 2007 domains. Figure 27 "Installation andconfiguration process" (page 102) illustrates this process.Nortel Communication Server 1000Nortel Converged Office Fundamentals — Microsoft Office Communications Server 2007NN43001-121 01.03 StandardRelease 5.0 30 April 2008Copyright © 2005–2008, Nortel Networks.