Cisco 6821 Administration Guide

Figure 8: RJ45 Connector in the Wall Mount Jack
Wall Mount Plate3Network Port on the Phone1
Network Port on the Wall Mount Plate4RJ45 Connector2
Step 5 Press the LAN cable into one of the cable channels.
Step 6 (Optional) If you do not use PoE, plug the power adapter into the phone and the electrical outlet, and press
the power cable into the other cable channel.
Step 7 Slip the mounting holes on the phone over the wall mount pins as shown in the following figure.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
112
Phone Accessories
Install the Cisco IP Phone 6821 Multiplatform Phones on a Wall

Cisco 6821 Specifications

General

Resolution	320 x 240 pixels
Speakerphone	Yes
Headset Port	Yes
Protocols	SIP
USB Port	No
Wireless	No
Bluetooth	No
Video Support	No
Conference Capabilities	Yes
Wall Mountable	Yes
Display	3.5-inch grayscale
Ethernet	10/100 Ethernet
Line Keys	2
PoE	IEEE 802.3af Power over Ethernet (PoE)
Codecs	G.711, G.722, G.729, iLBC
Weight	2.0 lb (0.91 kg)