Cisco 8851NR User Manual page 128

CISCO 8800 SERIES
• Cisco IP Phone 8851/8861 Key Expansion Module—Dual LCD screen module for audio phones, 14 line
keys, 2 pages, configure with one-column display only. If you are in Enhanced line mode, and you receive
a call on a key expansion line, then a Call Alert displays on the phone, and the Caller ID displays on the
expansion module line.
• Cisco IP Phone 8865 Key Expansion Module—Dual LCD screen module for video phones, 14 line keys,
2 pages, configure with one-column display only. If you are in Enhanced line mode, and you receive a
call on a key expansion line, then a Call Alert displays on the phone, and the Caller ID displays on the
expansion module line.
Cisco IP Phone 8851/8861 Key Expansion Module require firmware release 12.0(1) or later, and Cisco Unified
Communications Manager 10.5(2) or later to function. Enhanced line mode (ELM) is supported only on the
Cisco IP Phone 8851/8861 Key Expansion Module and the Cisco IP Phone 8865 Key Expansion Module.
ELM is not supported on the single LCD expansion modules.
If you are using more than one expansion module, all the modules must be the same type. You cannot combine
different expansion modules on your phone.
When you configure your wallpaper on your Cisco IP Phone 8800 Series device, it also displays on your dual
LCD key expansion modules. It is not supported on the single LCD expansion modules. Custom background
images may not be supported.
The following table describes the number of Key Expansion Modules supported by each model in the Cisco
IP Phone 8800 Series.
Table 25: Key Expansion Module Support
Cisco IP Phone Model
Cisco IP Phone 8851 and 8851NR
Cisco IP Phone 8861
Cisco IP Phone 8865 and 8865NR
When multiple key expansion modules are attached to the phone, they are numbered according to the order
in which they are connected to the phone. For example:
• Key expansion module 1 is the closest unit to the phone.
• Key expansion module 2 is the unit in the middle.
• Key expansion module 3 is the farthest unit from the phone.
GoMomentum.com
Supported Single LCD Key
Expansion Modules
2; providing 72 lines or buttons
3; providing 108 lines or buttons
3; providing 108 lines or buttons
116
Supported Dual LCD Key Expansion
Modules
2; providing 56 lines or buttons
3; providing 84 lines or buttons
3; providing 84 lines or buttons
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