Cisco 9971 - Secure the Phone with a Cable Lock

Procedure
Step 1
Insert the curved connectors into the lower slots.
Step 2
Lift the footstand until the connectors snap into the upper slots.
Connecting and disconnecting the footstand may require a little more force than you expect.Note
Secure the Phone with a Cable Lock
You can secure your phone with a laptop cable lock up to 20 mm wide.
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
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Secure the Phone with a Cable Lock