Contrast Level - Aastra 6757i CT User Manual

For per-line configuration:
4. In the "Ring Tone" section, select a line for which you want to set ring tone.
5. Select a value from the "LineN" field
6. Click Save Settings.

Contrast Level

The "Contrast Level" option on the IP phone allows you to set the amount of light that illuminates
the LCD display. Use this option to set the preference of contrast level.
You can set the contrast level using the IP Phone UI only.
Setting Contrast Level
1. Press
2. Select Preferences.
3. Select Display.
4. Select Contrast Level.
5. Use the 3 and 4 navigation buttons to increase or decrease the intensity of contrast lighting
on the LCD.
6. Press Done to save your selection.
Model 6757i CT IP Phone User Guide
Note:
See the Ring Tones Table
IP Phone UI
on the phone to enter the Options List.
Display
1. Contrast Level
2. Backlight
- Select
Contrast Level
.
on page 28 for valid values.
Done -
Contrast Level:
Cancel -
Done -
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