Adjust The Phone Screen Brightness; Adjust The Backlight Duration - Cisco 8841 User Manual

Settings
Step 2
In the Screen section, choose Download Picture for the Phone Background field.
Step 3 Upload the custom wallpaper to a TFTP,HTTP, or HTTPS server.
The image is a .jpg file. Preferred dimension is 800x480 pixels. If the image is not the preferred size, user
still can upload it but it will resize to fit the screen.
Step 4
In the Picture Download URL field, enter the path where the wallpaper image has been uploaded.
The URL must include the TFTP,HTTP, or HTTPS server name (or IP address), directory, and filename.
Example:
http://10.64.84.147/pictures/image04_800x480x24.jpg
When you enter an incorrect URL to download a new wallpaper, the phone fails to upgrade to the newer
wallpaper and displays the existing downloaded wallpaper. If the phone does not have any wallpaper
downloaded earlier, it displays a gray screen.
Step 5
Click Submit All Changes.
The phone does not reboot after you change the background image URL.

Adjust the Phone Screen Brightness

Procedure
Step 1
Press Applications
Step 2 Select User preferences > Screen preferences > Display brightness.
Step 3
Press the Navigation cluster, right or left, to increase or decrease the brightness.
Step 4 Press Save.

Adjust the Backlight Duration

You can adjust the backlight to make the phone screen easier to read.
Procedure
Step 1 Press Applications
Step 2
Select User preferences > Screen preferences > Backlight timer.
Step 3 Press Edit or Select button.
Step 4
Scroll through the list and select a duration for which the backlight remains on:
• 1 min
.
.
Cisco IP Phone 8800 Series Multiplatform Phones User Guide

Adjust the Phone Screen Brightness

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