System information Page 25 of 456
•Meridian 1 Option 51
•Meridian 1 PBX 51C
•Meridian 1 PBX 61C
•Meridian 1 Option 71
•Meridian 1 PBX 81
•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 5.5 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.
Table 1
Meridian 1 systems to CS 1000M systems
This Meridian 1 system... | Maps to this CS 1000M system | |
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Meridian 1 PBX 51C | CS 1000M Half Group | |
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Meridian 1 | PBX 61C | CS 1000M Single Group |
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Meridian 1 | PBX 81 | CS 1000M Multi Group |
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Meridian 1 | PBX 81C | CS 1000M Multi Group |
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For more information, see Communication Server 1000M and Meridian 1 Large System Upgrade NTPs
Intended audience
This document is intended for individuals responsible for installing and configuring Large Systems. To use this document, you should have a basic knowledge of Large System equipment and operation. Contact Nortel for information on installation courses. You should also read and fully
Communication Server 1000M and Meridian 1 Large System Installation and Commissioning
