Aastra 57i IP Phone User Manual page 54

7. If configuring a softkey on the Bottom Keys, in the state fields, check
(enable) or uncheck (disable) the "Connected" state to apply to this soft-
key.
8. Click
9. Click on Operation->Reset.
10.In the "Restart Phone" field click
46 Model 57i IP Phone User Guide
to save your changes.
to restart the IP phone.