Cisco 7821 Administration Guide

Figure 8: Phone to Wall Bracket Attachment
Step 5 Press the phone firmly into the wall bracket and slide the phone down. The tabs in the bracket click into
position.
Step 6 Proceed to Adjust the Handset Rest, on page 115.
Remove the Phone from the Non-Lockable Wall Mount for 7811
The wall mounting plate contains two tabs to lock the plate into the phone bracket. The following figure shows
the location and shape of the tabs.
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
97
Hardware and Accessory Installation
Remove the Phone from the Non-Lockable Wall Mount 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)