Aastra 57i IP Phone User Manual page 117

Note: The default Date Format is WWW MMM DD (Day of Week, Month, Day)
6. Press Done to save the Date Format.
Set Time Zone
1. Select Time Zone.
2. Press * to display a list of Time Zone options.
3. Select a Time Zone from the list of options.
For valid time zone values, see Appendix B.
Note: The default Time Zone is US-Eastern.
4. Press Done to save the Time Zone you selected.
Daylight Savings Time
1. Select Daylight Savings.
2. Select a Daylight Savings time from the list of options.
Valid values are:
• OFF
• 30 min summertime
• 1 hr summertime
• automatic
Note: The default for Daylight Savings is Automatic.
3. Press Done to save the Daylight Savings value you selected.
Model 57i IP Phone User Guide 109