Avaya 9640 - Setting Contact Names to Display During Calls; Adjusting the Brightness or Contrast of the Display

If the audio path is set to Headset and your headset uses switchhook control
(typically true for wireless headsets), the Voice Dialing feature cannot receive input
from the headset.
8. Press Save.
Setting contact names to display during calls
You can set your phone to show the contact's name rather than the calling party name for an
incoming or answered call, a transferred call, or conference call when a calling or called party
number matches a number on your Contacts list.
Procedure
1. Press Avaya Menu.
2. Select Options & Settings or Phone Settings.
3. Press Select or OK.
4. Select Call Settings.
5. Press Select or OK.
6. Select Pair Contacts to Calls.
7. Press Change or OK to change the setting to On or Off.
8. Press Save.
Adjusting the brightness or contrast of the display
Procedure
1. Press Avaya Menu.
2. Select Options & Settings or Phone Settings.
3. Press Select or OK.
4. Select Screen & Sound Options.
5. Press Select or OK.
6. Select Brightness or Contrast.
Options & Settings
Avaya one-X
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Deskphone H.323 for 9640 and 9640G IP Deskphone User Guide January 2013 19