Cisco Ip Phone 8811, 8841, 8851, 8851Nr, And 8861 User Guide For Cisco Unified Communications Manager - Cisco 8811 User Manual

Getting Started
1 DC adaptor port (DC48V).
2 AC-to-DC power supply
(optional).
3 AC power wall plug (optional).
4 Network port (10/100/1000 SW)
connection. IEEE 802.3at power
enabled.
5 Access port (10/100/1000 PC)
connection.

Cisco IP Phone 8811, 8841, 8851, 8851NR, and 8861 User Guide for Cisco Unified Communications Manager 10.5

6 Auxiliary port.
7 Handset connection.
8 Analog headset connection
(optional).
9 USB port
1 0 Audio In/Out ports
Phone Connections
11 USB port
17