AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 726)

41-001343-01 Rev 03, Release 3.2.2 9-23
How do I set the IP phone to factory default?
IP Phone UI
Step Action
1 Press on the phone to enter the Options List.
2 Select Administrator Menu and enter your Administrator Password (default is 22222).
3 Select Factory Default.
4 For 3-Line LCD Displays::
The “Restore Defaults?” prompt displays.
Press # to confirm.
For 8 and 11-Line LCD Phones:
The “Reset phone to factory defaults?” prompt displays.
Press Default to confirm.
For the 6739i:
1
Press on the phone to enter the Options List.
2 Press Advanced and enter your Administrator password using the pop-up keyboard that displays.
(Default is 22222).
3 Press Reset.
The “Reset Configuration?” prompt displays.
4 Press Factory Default.
The phone immediately sets the phone to factory defaults and automatically restarts the phone.
Aastra Web UI
Step Action
1 Click on Operation->Reset->Current Settings.
2 In the "Restore to Factory Defaults" field, click .
This restores all factory defaults, and removes any saved configuration and directory list files.