The host name is the system text name for the host site. It can be up to 128 characters long.
Start Unified Manager.
Click the System heading.
In the System Name box enter a host name.
A system name can be any name (for example, myCompany).
Press the Enter key on your keyboard to save your new system name.
For more information refer to the Message Networking Set Up and Operation Guide.
You must now configure computers running Message Networking with the IP address of the Business Communications Manager system. Refer to the system documentation for type of message networking you use.