Mitel 3300 Technician's Handbook page 162

3300 ICP Technician's Handbook
Figure 25: Change the System IP and APC Gateway Addresses
23. Click Next. After you click Next, you should see a message stating
that the addresses were successfully modified displayed in green text.
The system automatically reserves four IP addresses that are required
to support the system in the network. These addresses must be valid,
contiguous, and available in the network.
.
Figure 26: Enter the New Addresses
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