Phone Connections - Cisco 8800 Series Administration Manual

Cisco IP Phones 8851 and 8851NR
The Cisco IP Phone 8851NR does not support Bluetooth. Otherwise, the Cisco IP Phone 8851 and Cisco
Note
IP Phone 8851NR support the same features.

Phone Connections

Connect your phone to the corporate IP telephony network as shown in the following diagram.
1
2
3
4
5
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
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DC adaptor 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.
Access port (10/100/1000 PC) connection.
6 Auxiliary port.
7 Handset connection.
8 Analog headset connection (optional).
9 USB port