Cisco 7800 Series Administration Manual page 104

Phone Information and Display Settings
• Lock: The phone displays a moving padlock icon. When the phone is locked, the status line displays a
scrolling message Press any key to unlock your phone.
• Cisco: The phone displays the Cisco logo.
• DateTime: The phone displays the date and time on the phone screen.
• Background Picture: The phone displays the background picture.
Step 5
Click Submit All Changes.
Configure the LCD Contrast
Procedure
Step 1
Click Admin Login > advanced > Voice > User.
Step 2 Under LCD, in the LCD Contrast field, enter a number value from 1 to 30. The higher the number, the greater
the contrast on the IP phone screen.
Step 3
Click Submit All Changes.
Configure the Back Light Setting
Procedure
Step 1 Click Admin Login > advanced > Voice > User.
Step 2
Under LCD, use the Back Light Timer drop-down list box to choose the number of seconds of idle time that
can elapse before the back light turns off.
Step 3 Click Submit All Changes.
Configure the Number of Call Appearances Per Line
Phones that support multiple call appearances on a line can be configured to specify the number of calls to
allow on the line.
Cisco IP Phone 7800 Series for Third-Party Call Control Administration Guide
90