How to Reset an Avaya Handset
From Tech-Wiki
How to reset a 4600 phone:
Press Mute or Hold button Type RESET on keypad i.e. 73738 Press # Message "Reset Values *=no #=yes" appears. Press # Message "Are you sure? *=no #=yes" appears. Press #
How to clear a 4600 phone:
Press Mute or Hold button Type CLEAR on keypad i.e. 25327 Press # Message "Reset Values *=no #=yes" appears. Press # Message "Are you sure? *=no #=yes" appears. Press #
How to test the lights and screen on a 4600 phone:
Press Mute or Hold button Type TEST on keypad i.e. 8378 Self test starts Message "Self test Passed #=end" appears. Press #