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CS AASTRA 6753i IP PHONE USER GUIDE AASTRA – 2786-003
CLEARSPAN® IS A REGISTERED TRADEMARK OF AASTRA TECHNOLOGIES LTD. PAGE 34 OF 86
Tone Sets:
Provides country-specific tone set options for call progress tones. (The US tone set is the
default.)
Go to Options > Preferences > Tones.
The Tone Set screen displays.
The Tones Set screen displays. US is the
default. The checkmark indicates the
current setting.
Press Next to scroll to the desired tone
set.
4.1.4.2 Contrast Level
The Contrast Level option lightens or darkens the display.
Go to Options > Preferences.
The Contrast Level screen displays.
Contrast Level
Enter Next
2
The Contrast Level settings screen
displays.
Contrast Level
Select
Back
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Press or until you reach the
desired contrast level.
Press Select to save the option.
4.1.5 Speed Dial Edit
See Speeddial.