Aastra PHONE 312 User Manual page 50

Phone settings
... Press OK and select the date and time
Time format
format used in your country using the
key.
The following settings are possible:
- day, month, year (dd.mm.yy)
- month/day/year (mm/dd/yy)
- year - month - day (yy-mm-dd)
- 24 hour time format
- 12 hour time format, am/pm.
44