Cisco 7821 Administration Guide

Figure 5: Bracket Installation
Step 2 Attach the phone bracket to the IP Phone.
a) Detach the power cord and other attached cords from the base of the phone, except the handset cord (and
headset cord, if there is a headset).
b) Attach the phone bracket by inserting the tabs into the mounting tabs on the back of the phone. The phone
ports should be accessible through the holes in the bracket.
c) Reattach the cords and seat them in the clips that are incorporated into the phone body.
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
94
Hardware and Accessory Installation
Install the Non-Lockable Wall Mount Kit for 7811

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)