Cisco 6851 Administration Guide

Step 8 Attach the bracket to the phone with the M3-7L screws provided.
Step 9 If you use the power adapter, plug the adapter into the phone and thread the cable through the closest notch
in the bottom of the bracket.
Step 10 Plug the LAN cable into the phone and thread the cable through a notch in the bottom of the bracket.
Step 11 Place the bracket over the wall screws and pull the phone down until it is seated securely. You may need to
remove the phone and loosen or tighten the wall screws to make the phone and bracket stable.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
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Phone Accessories
Install a Cisco IP Phone 6841, 6851, or 6861 with the Wall Mount Kit

Cisco 6851 Specifications

General

Network Protocols	SIP
Speakerphone	Yes
Bluetooth	No
Wi-Fi	No
USB Port	No
Display	3.5 inch grayscale display (396 x 162 pixels)
Ethernet	10/100 Ethernet
PoE	IEEE 802.3af
Audio	Wideband audio
Line Keys	4
Headset Port	RJ9
Supported Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg