Aastra 57i IP Phone User Manual page 119

3. In the "Date Format" field, select the date format you want to use on
your phone. Valid values are:
• WWW MMM DD (default)
• DD-MMM-YY
• YYYY-MM-DD
• DD/MM/YYYY
• DD/MM/YY
• DD-MM-YY
• MM/DD/YY
• MMM DD
Note: The date displays on the phone's idle screen in the format you select.
4. Click
5. Click on Operation->Reset.
6. In the "Restart Phone" field click
to save your settings.
to restart the IP phone.
Model 57i IP Phone User Guide 111