10 Introduction• Meridian 1 PBX 11C Cabinet• Meridian 1 PBX 61C CP PII, CP PIV• Meridian 1 PBX 81C CP PII, CP PIVNote: When upgrading software, memory upgrades may be required onthe Signaling Server, the Call Server, or both.Intended audienceThis document is intended for individuals responsible for administering CS1000 and Meridian 1 systems.ConventionsTerminologyIn this document, the following systems are referred to generically as"system":• Communication Server 1000E (CS 1000E)• Communication Server 1000M (CS 1000M)• Meridian 1The following systems are referred to generically as "Small System":• Meridian 1 PBX 11C Chassis• Meridian 1 PBX 11C CabinetThe following systems are referred to generically as "Large System":• Communication Server 1000M Single Group (CS 1000M SG)• Communication Server 1000M Multi Group (CS 1000M MG)• Meridian 1 PBX 61C CP PII, CP PIV• Meridian 1 PBX 81C CP PII, CP PIVRelated informationThis section lists information sources that relate to this document.Technical DocumentsThe following technical documents referenced in this document:• IP Peer Networking Installation and Commissioning (NN43001-313)Refer to the following MCS 5100 documentation for additional informationabout CDS:• Provisioning Client User Guide (NN42020-105)Nortel Communication Server 1000Communication Server 1000 to MCS 5100 Converged Desktop Type 2 Configuration GuideNN43001-321 01.05 StandardRelease 5.0 15 February 2008Copyright © 2005-2008, Nortel Networks.