Aastra 6757i CT User Manual page 218

When in an idle state, pressing the Menu key  of the handset presents the following list of
options. Once in the menu list the user can scroll up Ï
see each option.
Model 6757i CT IP Phone User Guide
Item #
1
2
3
4
5
6
7
8
9
10
Note:
The display returns to idle if no action/activity is initiated within 20
seconds.
and down  using the scrolling keys to
Menu list
Intercom
Language
Ring tone
Custom name
Timer On
Vibrate Off
Handset pairing
Key lock Off
Backlight On
Silent Alert Off
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