Cisco 8811 Administration Guide

Phone Connections
Connect your phone to the corporate IP telephony network, using the following diagram.
Access port (10/100/1000 PC) connection.5DC adaptor port (DC48V).1
Auxiliary port.6AC-to-DC power supply (optional).2
Handset connection.7AC power wall plug (optional).3
Analog headset connection (optional).8Network 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 Phones 8851 and 8851NR
The following section describe the attributes of the Cisco IP Phones 8851 and 8851NR.
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
27
Cisco IP Phones 8851 and 8851NR

Cisco 8811 Specifications

General

Ethernet Ports	2 x 10/100/1000
Lines Supported	5
Speakerphone	Yes
Headset Port	Yes
USB Port	No
Bluetooth	No
Wi-Fi	No
Resolution	800 x 480 pixels
PoE	Yes, IEEE 802.3af Class 2
Audio Codec Support	G.711, G.722, G.729, iLBC
Protocols	SIP
Display	5-inch, 800 x 480 pixels
Headset Jack	RJ9
Weight	1.1 kg