Cisco 8851 Manual

Procedure
Step 1 Insert a screw driver or other device into the left and right holes in the phone mounting plate. Insert to a depth
of about 3/4 of an inch or 2 centimeters.
Step 2 Press firmly inwards to disengage the tabs.
Step 3 Lift the phone to release it from the wall bracket. Pull the phone toward you.
Adjust the Handset Rest
If your phone is wall-mounted or if the handset slips out of the cradle too easily, you may need to adjust the
handset rest to ensure that the receiver does not slip out of the cradle.
Figure 15: Adjust the Handset Rest
Cisco IP Phone Accessories
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Cisco IP Phone Accessories
Adjust the Handset Rest

Cisco 8851 Specifications

General

Resolution	800 x 480 pixels
Network Interfaces	Dual Gigabit Ethernet ports
Headset Port	Yes
Audio	Wideband audio
Ethernet	10/100/1000 Mbps
USB	Yes, USB 2.0
Power	IEEE 802.3af/at Power over Ethernet (PoE)
Protocols	SIP
PoE	Yes
Codec Support	G.711, G.722, G.729, iLBC
Headset Connector	RJ9
Lines	Up to 5 lines
Dimensions	229 x 256 x 41 mm (excluding foot stand)
Weight	1.2 kg