Aastra 57i IP Phone User Manual page 19

For example, if you configure a bottom softkey for speeddialing to Home,
and then you pickup the handset, the screen displays the Dial, Conf, and
Xfer default softkeys with a More softkey. You can press the More softkey
to toggle between the first and second screens to display all configured
softkeys. See illustrations below.
Services
Dir
Callers
John Smith
L1
Sat Jan 1 12:18am
Home
Idle Screen
Note: The bottom set of 6 softkeys map to the current state-based configurable soft-
keys. The top set of 6 softkeys allow you to configure up to 10 functions.
Icom
Services
Dir
Callers
L1
>
Dial
Conf
Xfer
After Handset Pickup
Services
Icom
Dir
Callers
John Smith L1
>
Home
More
After Pressing "More"
Model 57i IP Phone User Guide
Icom
John Smith
More
11