Cisco 6821 Administration Guide

Access Key Expansion Module Setup
After you install a key expansion module on the phone and configure it on the phone web page, the phone
automatically recognizes the key expansion module.
When the phone automatically recognizes the key expansion module, you can then choose the Details softkey
for additional information about the selected key expansion module.
Procedure
Step 1 On the phone, press Applications .
Step 2 Press Status > Accessories.
Installed and configured key expansion module display in the list of accessories.
Adjust the Contrast of Key Expansion Module LCD from the Phone Web Page
You can adust the LCD contrast of the Key Expansion Module from the phone web page and the value gets
updated on the phone. You can modify this value from the phone.
Before you begin
Access the phone administration web page. See Access the Phone Web Page, on page 92.
Procedure
Step 1 Select Voice > Att Console.
Step 2 In the General section, enter a value in the Attendant Console LCD Contrast field.
Valid values: 4 to 12
Step 3 Click Submit All Changes.
Change the Display Mode of Key Expansion Module from the Phone Web Page
You can modify the busy lamp field (BLF) label of Key Expansion Module line. The labels can be displayed
by name, extension, or both. The change updates the phone. You can also modify the display mode from the
phone.
Before you begin
Access the phone administration web page. See Access the Phone Web Page, on page 92.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
106
Phone Accessories
Access Key Expansion Module Setup

Cisco 6821 Specifications

General

Brand	Cisco
Model	6821
Category	IP Phone
Language	English