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553-3001-365 Standard 4.00 August 2005
Note on legacy products and releases
This NTP contains information about systems, components, and features that
are compatible with Nortel Communication Server 1000 Release 4.5
software. For more information on legacy products and releases, click the
Technical Documentation link under Support on the Nortel home page:
www.nortel.com

Applicable systems

This document applies to the following systems:
• Communication Server 1000S (CS 1000S)
• Communication Server 1000M Chassis (CS 1000M Chassis)
• Communication Server 1000M Cabinet (CS 1000M Cabinet)
• Communication Server 1000M Half Group (CS 1000M HG)
• Communication Server 1000M Single Group (CS 1000M SG)
• Communication Server 1000M Multi Group (CS 1000M MG)
• Communication Server 1000E (CS 1000E)
• Meridian 1 PBX 11C Chassis
• Meridian 1 PBX 11C Cabinet
• Meridian 1 PBX 51C
• Meridian 1 PBX 61C
•Meridian1 PBX81
• Meridian 1 PBX 81C
Note: When upgrading software, memory upgrades may be required on
the Signaling Server, the Call Server, or both.
System migration
When particular Meridian 1 systems are upgraded to run CS 1000 Release 4.5
software and configured to include a Signaling Server, they become