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Page 12 of 62 About this document
553-3001-229 Standard 1.00 November 2005
• 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 CS 1000M systems. Table 1 lists each Meridian 1 system that
supports an upgrade path to a CS 1000M system.
For more information, see one or more of the following NTPs:
• Communication Server 1000M and Meridian 1: Small System Upgrade
Procedures (553-3011-258)
Table 1
Meridian 1 systems to CS 1000M systems
This Meridian 1 system... Maps to this CS 1000M system
Meridian 1 PBX 11C CH CS 1000M CH
Meridian 1 PBX 11C CA CS 1000M CA
Meridian 1 PBX 51C CS 1000M Half Group
Meridian 1 PBX 61C CS 1000M Single Group
Meridian 1 PBX 81 CS 1000M Multi Group
Meridian 1 PBX 81C CS 1000M Multi Group