Changing the "DN" (directory number) of your phone
When changing the Extension number, please keep in mind that all that changes is the extension number. All other programming associated with that phone remains the same.
To enter a programming session, follow the next few simple steps:
1) Press FEATURE * * 2 6 6 3 4 4
2) Enter Password: 2 6 6 3 4 4
Display will read: " Terminals & Sets"
3) Press: NEXT until the display reads: "System programming"
4) Press: SHOW
Display will read: "Change DNs"
5) Press: SHOW
Display will read: "Old DN:_ _ _"
6) Enter the extension number you wish to change (Example: 221)
Display will read: "New DN:_ _ _"
7) Enter the extension number you want to change it TO: (Example: 222)
Display will read: "221>222"
Good Luck!!