Procedure to Change the Date and time in Siemens Hipath 4000 Series 3000 Series IP EPBX

To display the date

# DIS-DATE;
H500:  AMO DATE  STARTED
+—————————–+
| TUESDAY                     |
| DATE:            TIME :     |
| 2011-03-31       14:30:05   |
|                             |
| NUMBER OF DAY :   90        |
| NORMAL TIME                 |
| GMTDIR: EAST  TIMEOFFS:330  |
| DSTOFFS:0                   |
| REL. DIFF. TO GMT :   +330  |
+—————————–+

AMO-DATE -111       TIME AND DATE
DISPLAY COMPLETED;

To change the date

# cha-date
and follow the instructions
To see the options type ?
GMTDIR = ?
GMTDIR          : DIRECTION RELATED TO GMT
CHARACTERISTIC  : REQUIRED
POSS. VALUES : EAST          TIME OFFSET WILL BE ADDED
WEST          TIME OFFSET WILL BE SUBTRACTED
UTC           TIME OFFSET WILL BE IGNORED
GMTDIR = EAST
TIMEOFFS = ?
TIMEOFFS        : TIME OFFSET IN MINUTES
CHARACTERISTIC  : REQUIRED
POSSIBLE VALUES : 0-1440
TIMEOFFS = 330

#CHA-DATE:EAST,330,NT,0;

This will set the date to GMT : +330 offset

For GMT : -530 offset, run the below command.

#CHA-DATE:WEST,530,NT,0;