25CS 1000 Telephony Manager Installation and ConfigurationPreparing for installationContentsThis chapter contains information about the following topics:Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25TM 3.0 installation tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Supported systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27Supported upgrade paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31TM 3.0 server and clients overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 31TM 3.0 hardware requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32TM 3.0 software requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35OverviewTM 3.0 combines with the Optivity Network Management System (ONMS) to give anintegrated data, voice, and video network, as part of the Nortel Unified Networkingsystem. The resulting integration provides converged LAN, WAN, and voicemanagement, and the capacity to monitor TM 3.0 server activity through the ONMS.For installation recommendations to create a secure environment for your TM 3.0 dataand users, see Optivity Telephony Manager: System Administration (553-3001-330).To configure modems for use with TM 3.0, see “Configuring a modem for TM 3.0applications” on page 127.When planning TM 3.0 installations, consider detailed hardware and softwareguidelines in Appendix A.