Cisco PenTeleData 8800 Series Guide

Cisco IP Phone Power Cube 4802.3at PoE802.3af Power over Ethernet
(PoE)
Configuration
YesNo
See the third note below
No8851with 2 key expansion
modules
YesYesNo8861 with 1 key expansion
module
YesYes
See the first note below
No8861 with 2 key expansion
modules
YesYes
See the first note below
No8861 with 3 key expansion
modules
• The fast-charging feature on the back USB does not work when more than one key expansion module
is attached to a Cisco IP Phone 8861 using 802.3at PoE.
• The fast-charging feature on the back USB doesn’t work when more than one key expansion module is
attached to a Cisco IP Phone 8861, unless Cisco Universal PoE (UPoE) is used.
• Cisco IP Phone 8851 with 2 key expansion modules works on 802.3at PoE only with v08 or later hardware.
You can find the phone version information on the lower back of the phone as part of the TAN and PID
label. Version information is also located on the individual phone packaging.
Note
Table 99: Power-Supply Compatibility for Cisco IP Phone 8851/8861 Key Expansion Module and Cisco IP Phone 8865 Key Expansion Module
Cisco IP Phone Power Cube 4802.3at PoE802.3af Power over Ethernet
(PoE)
Configuration
YesYesYes8851 with 1 key expansion
module
YesYes
See the third note below
No8851with 2 key expansion
modules
YesYesNo8861 and 8865 with 1 key
expansion module
YesYes
See the first note below
No8861 and 8865 with 2 key
expansion modules
YesYes
See the first note below
No8861 and 8865 with 3 key
expansion modules
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
477
Cisco IP Phone Accessories
Cisco IP Phone Accessories

Cisco PenTeleData 8800 Series Specifications

General

Brand	Cisco
Model	PenTeleData 8800 Series
Category	IP Phone
Language	English