Analog headset
connection (optional).
8
Network port
(10/100/1000 SW)
connection. IEEE 802.3at
power enabled.
4
The Cisco IP Phone 8841 and 8845 does not support a key expansion module.
Note
Cisco IP Phone 8851
Phone Connections
Connect your phone to the corporate IP telephony network as shown in the following diagram.
Auxiliary port.
6
DC adaptor port (DC48V).
1
Handset connection.
7
AC-to-DC power supply (optional).
2
Analog headset connection (optional).
8
AC power wall plug (optional).
3
USB port
9
Network port (10/100/1000 SW) connection.
IEEE 802.3at power enabled.
4
Access port (10/100/1000 PC) connection.
5
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
5
Cisco IP Phone 8800 Series Multiplatform Phone Hardware
Cisco IP Phone 8851
Summary of Contents for 8800 Series
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