Cisco IP Phone 6851

Procedure
Step 1
On the Configuration Utility page, select Admin Login > Advanced > Voice > User.
Step 2
Under Screen, select a setting for the Back Light Timer parameter.
Step 3
In the LCD Contrast field, enter a number for the desired contrast.
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.
Procedure
Step 1
Click Admin Login > advanced > Voice > Phone.
Step 2
In the Miscellaneous Line Key Settings section, use the Call Appearances Per Line drop-down list box to
specify the number of calls per line to allow.
Step 3
Click Submit All Changes.
Call Features Configuration
Enable Call Transfer
Procedure
Step 1
Click Admin Login > advanced > Voice > Phone.
Step 2
Under Supplementary Services, choose Yes for each of the transfer services that you want to enable:
• Attn Transfer Serv—Attended call transfer service. The user answers the call before transferring it.
• Blind Transfer Serv—Blind call transfer service. The user transfers the call without speaking to the
caller.
Step 3
To disable a transfer service, set the field to No.
Step 4
Click Submit All Changes.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
87
Call Features Configuration