Nortel IP Phone 2001 User Manual page 28

Configure your IP Phone 2001 settings
3. Press Ok to display the daylight savings options.
Daylight
On
Ok
Press Ok to turn on Daylight Savings and return to the Time menu.
4. Press Clear (if there is a "✓" in front of On) to deselect On and scroll
to the following screen if you wish to turn off Daylight Savings:
Daylight
✓
Ok
28
Clear
Off
Clear
9 Oct 2:32pm
9 Oct 2:32pm