Cisco 7821 Administration Guide

Figure 18: Tab Location
To remove the phone and mounting plate from the wall bracket, you must disengage these tabs.
Before you begin
You require two screwdrivers or metal rods.
Procedure
Step 1 Push the screwdrivers into the left and right holes in the phone mounting plate approximately 1 in. (2.5 cm).
Step 2 Lift the screwdriver handles up to push down on the tabs.
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
106
Hardware and Accessory Installation
Remove the Phone from the Non-Lockable Wall Mount

Cisco 7821 Specifications

General

Brand	Cisco
Model	7821
Category	IP Phone
Language	English