Cisco 7821 Administration Manual page 86

Non-Lockable Wall Mount Components
The following figure shows the cables.
Figure 6: Attach Cables
1 Phone Bracket
2 Network Port
3 Wall Bracket
Step 4 Attach the phone to the wall bracket by inserting the tabs on the top of the phone bracket into the slots on the
wall bracket.
For cables that terminate outside of the brackets, use the cable-access openings in the bottom of the bracket
to position the power cord and any other cable that does not terminate in the wall behind the bracket. The
phone and wall bracket openings together form circular openings with room for one cable per opening.
Cisco IP Phone 7821, 7841, and 7861 Administration Guide for Cisco Unified Communications Manager 10.0
(SIP)
72
4 Handset Port
5 AC Adapter Port
6 Optional Power Cable