Cisco Ip Phones 8841 And 8845 - Cisco 8800 Series Administration Manual

Cisco IP Phones 8841 and 8845

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The Cisco IP Phone 8811 does not support the Cisco IP Phone 8800 Key Expansion Module.
Note
Cisco IP Phones 8841 and 8845
The following section describe the attributes of the Cisco IP Phones 8841 and 8845.
Phone Connections
Connect your phone to the corporate IP telephony network, using the following diagram.
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
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DC adapter port (DC48V).
AC-to-DC power supply (optional).
AC power wall plug (optional).
Network port (10/100/1000 SW)
connection. IEEE 802.3at power
enabled.
5 Access port (10/100/1000 PC)
connection.
6 Auxiliary port.
7 Handset connection.
8 Analog headset connection (optional).