Headset Battery Not Holding A Charge; Cisco Ip Phone 8800 Key Expansion Module - Cisco 8851NR User Manual

CISCO 8800 SERIES

Headset Battery Not Holding a Charge

Problem
The wireless headset is not holding a full charge.
Solution
Your Cisco Headset 561 and 562 holds a charge for up to 8 hours of continuous use. If your headset battery
seems weak or defective, contact Cisco support.

Cisco IP Phone 8800 Key Expansion Module

A key expansion module allows you to add extra line appearances or programmable buttons to your phone.
The programmable buttons can be set up as phone line buttons, speed-dial buttons, or phone feature buttons.
Simplified dialing is not supported on the expansion modules.
.
There are 3 expansion modules available:
• Cisco IP Phone 8800 Key Expansion Module—Single LCD screen module, 18 line keys, 2 pages,
configure with one or two column displays.
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