Cisco 6851 Series User Manual

Cisco IP Phone 6851 Series User Guide
37 | P a g e
Set the Backlight Timer
You can adjust the length of time that the phone screen is bright before it automatically dims.
Procedure
Step 1 Press Applications .
Step 2 Select User preferences > Screen preferences > Backlight timer.
Step 3 Press Select to scroll through the list and select a duration for which the backlight remains on:
• 10 seconds
• 20 seconds
• 30 seconds
• Always On
• Off
Step 4 Press Set to apply the selection.
Adjust the Phone Screen Contrast
Procedure
Step 1 Press Applications .
Step 2 Select User preferences > Screen preferences > Contrast level.
Step 3 Press the Navigation cluster up or down to increase or decrease the brightness.
Step 4 Press Save.
Attendant Console Preferences
The User preferences > Attendant console preferences menu allows you to customize how calls display.
Change the Display Mode
Procedure
Step 1 Press Applications .
Step 2 Select User preferences > Attendant console preferences > Display mode.
The following options are available:
• Name
• Ext
• Both
Step 3 Choose the display mode and press Set.

Cisco 6851 Series Specifications

General

Brand	Cisco
Model	6851 Series
Category	IP Phone
Language	English