Aastra 57i/6757i & 57iCT/6757iCT Factory Flash
Press Options
Select Administrator Menu
Enter 22222 as the password
Select Factory Default from the list of option
Â
The phone will be reset to it's factory default settings. Next you'll need to program the phone with a boot server location (where it finds it's Fonality configuration) by completing these steps:
Â
Press Options
Press "5"
Enter "22222" press "Enter"
Press "4"
Press "Default"
Press "Cancel" at "Are you sure you wish to restart the phone"
Press "1" for "Configuration Server"
Press "2" for TFTP Settings
Press "4" for alternate TFTP
Enter the Fonality Servers Internal IPÂ Address.
Press "Done"
Press "5" for "Select TFTP"
Press "Change" until it is set to Alternate
Press "Done"
Press the back arrow key 2 times.
Press "Restart"
Â
Â