The Change Extensions page allows you to change a block of extensions for local and remote servers. To access the page, go to Utilities menu on the left hand panel.
Consider the following guidelines before you change extension numbers:
To change the length of local extension numbers:
To move numbers on the local machine:
This screen can move all of the covering extensions in a given range of numbers. However, it does not change references to the local system in networked systems.
If the system you want to change is networked to other messaging systems, you must also change the extension length for this machine in all connected systems.
Ports on the system with local subscribers whose extensions are to be changed are disabled while you make the necessary changes. Therefore, plan to make the changes when traffic is slow.
To change automated attendant extensions:
This screen does notchange the extensions for automated attendants. If you use this screen to change an extension, and an automated attendant is set up to call that extension, follow the procedures in Automated Attendant and Bulletin Boards to change the automated attendant extension.