You may or may not choose to change the extension length before
changing a block of extensions.
To change a block of extensions:
Procedure
Under Utilities, click Change Extensions link.
The Change Extensions page is displayed.
From the Machine Name drop-down menu, select the name of
the machine on which you on which you plan to change or add extensions.
If you have changed the extension length, the system displays
the new extension length in the Extension Length: field.
Note the ranges of extension numbers in the Start Extensionand End Extension fields on the Edit Messaging Server page before you make any modifications.
Tip
If you have a system printer, print a copy of the extension assignments
before you continue.
You can update a remote machine by selecting the appropriate
machine name on the page.
In the Old Beginning Extensions field
and the Old Ending Extensions field, enter
the boundaries of the extension numbers you are changing.
That is, enter two numbers: the beginning (smallest affected) extension
number and the ending (largest affected) extension number.
In the New Beginning Extensions field,
and the New Ending Extensions: enter the beginning number and
the ending number of the new block of numbers.