Adjust The Key Expansion Module Screen Brightness; Place A Call On The Key Expansion Module; Troubleshoot The Key Expansion Module - Cisco 7800 Series Accessories Manual

Key Expansion Modules
Step 4
Press Exit.

Adjust the Key Expansion Module Screen Brightness

Procedure
Step 1
Press Applications
Step 2 Select Settings > Brightness > Brightness - Key expansion module x, where x is the number of the key
expansion module.
Step 3 Press right on the Navigation pad to increase brightness. Press left on the Navigation pad to decrease brightness.
Step 4
Press Save.

Place a Call on the Key Expansion Module

Procedure
Step 1
Press the line button on the key expansion module.
Step 2 Dial a phone number.
Step 3
Pick up your handset.

Troubleshoot the Key Expansion Module

Procedure
Step 1 Open a CLI.
Step 2
Enter the following command to enter debug mode:
debugsh
Step 3 Enter ? to see all available commands and options.
Step 4
Use the applicable commands and options to find the desired information.
Step 5 To exit debug mode, press Ctrl-C.
.
Cisco IP Phone 7800 and 8800 Series Accessories Guide for Cisco Unified Communications Manager
Adjust the Key Expansion Module Screen Brightness
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