Cisco 8800 Key Expansion Module

The Cisco IP Phone 8800 Key Expansion Module allows users to extend the capabilities of Cisco 8851, 8861, and 8865 IP Phone models with additional buttons and a large supporting colour LCD display.

Cisco 8800 Key Expansion Module Key Features

• 4.3" high-resolution colour display (480x272 pixel)
• 18 physical buttons (36 using page keys)
• Compatible with: 
• Cisco 8851 (up to 2 modules can be daisy chained)
• Cisco 8861 and 8865 (up to 3 modules can be daisy chained)
• Powered by host phone
• Wall mountable 

Each key expansion module adds 18 physical keys with access to 18 additional keys, using the illuminated page keys, for a total of 36 additional useful function keys. You can daisy chain up to three 8800 KEMs to the IP Phone 8861 and 8865, and up to two 8800 KEMs to the IP Phone 8851.

The Cisco IP Phone 8800 KEM doesn't have its own local power supply; it gets power from the attached phone.

Supported power options:

Cisco 8851 + 1x Cisco 8800 Key Expansion Module

• 802.3af PoE - Yes
• 802.3at PoE - Yes
• Power Cube 4 - Yes

Cisco 8851 + 2x Cisco 8800 Key Expansion Module

• 802.3af PoE - No 
• 802.3at PoE - No
• Power Cube 4 - Yes

Cisco 8861 + 1x Cisco 8800 Key Expansion Module

• 802.3af PoE - No
• 802.3at PoE - Yes
• Power Cube 4 - Yes

Cisco 8861 + 2x Cisco 8800 Key Expansion Module

• 802.3af PoE - No 
• 802.3at PoE - Yes*
• Power Cube 4 - Yes

Cisco 8861 + 3x Cisco 8800 Key Expansion Module

• 802.3af PoE - No 
• 802.3at PoE - Yes*
• Power Cube 4 - Yes

Cisco 8865 + 1x Cisco 8800 Key Expansion Module

• 802.3af PoE - No 
• 802.3at PoE - Yes
• Power Cube 4 - Yes

Cisco 8865 + 2x Cisco 8800 Key Expansion Module

• 802.3af PoE - No 
• 802.3at PoE - Yes*
• Power Cube 4 - Yes

Cisco 8865 + 3x Cisco 8800 Key Expansion Module

• 802.3af PoE - No
• 802.3at PoE - Yes*
• Power Cube 4 - Yes

* The fast-charging feature on the back USB does not work when more than one KEM is attached to the 8861 and 8865 using 802.3at PoE.