Adjust The Handset Rest - Cisco 7821 Administration Manual

Procedure
Step 1 Push the screw drivers 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 put a downward pressure on the tabs.
Figure 9: Disengage Tabs
Step 3 Press firmly to disengage the tabs and move the phone up at the same time to release the phone from the wall
bracket.

Adjust the Handset Rest

If your phone is wall-mounted, you may need to adjust the handset rest to ensure that the receiver does not
slip out of the cradle.
Cisco IP Phone 7821, 7841, and 7861 Administration Guide for Cisco Unified Communications Manager 10.0 (SIP)
Adjust the Handset Rest
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