Admin:
Setting the Time
Go to the "Admin" extension (usually x101)
While the phone is idle, press the "Menu" soft key, dial [0][0], you will be at the "Time" setting,
Press the "Select" soft key, enter the time (HH:MM:SS, 24-hour clock).
Press the "Save" soft key to complete the entry.
Setting the Date
Go to the "Admin" extension (usually x101)
While the phone is idle, press the "Menu" soft key, dial [0][0], as above you will be at the "Time" setting,
Press the "Next" soft key, now you are at the "Date" setting, Press the "Select" soft key,
Enter the date (DD/MM/YYYY).
Press the "Save" soft key to complete the entry.