Cisco 7821 Installation Guide

Installation Guide for Cisco IP Phone with Multiplatform Firmware
4
Connect and Power Up a Conference Phone 8832
Basic Installation
Connect and Power Up a Conference Phone 8832
393705
393620
393676
For PoE-Supported Models
For Non-PoE Models
Connect a conference phone with the Ethernet
Injector or the Power over Ethernet (PoE)
Injector.
Connect a conference phone with the
Ethernet Injector.
Connect a conference phone with the Non-
PoE Ethernet Injector.
Use one of the following power sources:

Cisco 7821 Specifications

General

Resolution	396 x 162 pixels
Lines	2
Speakerphone	Yes
Display	3.5-inch (89 mm) monochrome display
Ethernet Ports	2 x 10/100 Ethernet ports
Power	IEEE PoE Class 1
Headset Port	Yes
Protocols	SIP
Audio Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg (1.98 lb)