Mitel 3300 Technician's Handbook page 79

• each member of the cluster is programmed with the directory numbers
of the other controllers. This information must be programmed using
OPS Manager.
• the Set Registration Access Codes and Set Replacement Access
Codes are the same for each controller in the cluster.
• each IP device is able to retrieve the IP address of one of the
controllers in the cluster.
Installation and Programming
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