Most of the U.S. begins Daylight Saving Time at 2:00 a.m. on the second Sunday in March (8th, 2009) and reverts to Standard Time at2:00 a.m. on the first Sunday in November (1st, 2009).
The Nortel Meridian/CS1000 PBX can be programmed change the time automatically. You need to know this before you manually make any time changes.
Using LD 2
FWTM = Set the date and time for the clock to move forward. BWTM = Set the date and time for the clock to move backward. SDST = Enable or disable the automatic change. TDST = Query the change information.
To use these commands to turn on Daylight Saving Time Adjustment for the USA, do the following:
.FWTM 3 2 1 2
.BWTM 11 1 1 2