Cisco 7821 Installation Guide

Installation Guide for Cisco IP Phone with Multiplatform Firmware
21
Wall Mount Your 7800 Series Phones
Wall Mount Your Phone
Plug in the Ethernet cable, and the power adapter
(optional).
3
Press the phone rmly into the wall bracket and
slide the phone down until the tabs in the bracket
click into position.
4
Remove a 7821 or 7841 Phone from the Wall Mount
447121
447122
447123
1
2
1
2
3
1
2
Use a screw driver or other device to disengage the tabs.
3
Lift the phone to release it from the wall bracket.
Pull the phone toward you.

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)