Cisco 7800 Series Administration Guide

Figure 9: Tab Location
To remove the phone and mounting plate from the wall bracket, you must disengage these tabs.
Before you begin
You require two screwdrivers or metal rods.
Procedure
Step 1 Push the screwdrivers into the left and right holes in the phone mounting plate approximately 1 in. (2.5 cm).
Step 2 Lift the screwdriver handles up to push down on the tabs.
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
98
Hardware and Accessory Installation
Remove the Phone from the Non-Lockable Wall Mount for 7811

Cisco 7800 Series Specifications

General

Wireless	No
Video Support	No
PoE	Yes, 802.3af/at
Audio Codec Support	G.711, G.722, G.729, iLBC
Network Protocols	SIP, SDP, IPv4, IPv6, UDP, TCP, DNS, TFTP, HTTP, HTTPS, DHCP
Security Features	802.1X, TLS, SRTP
Power Options	PoE
Headset Port	3.5mm
Buttons	Line keys, navigation cluster, softkeys, mute, speakerphone, headset, volume control
Bluetooth	No
Ethernet Switch	Yes, 2-port 10/100/1000
USB Port	Yes, for headset (7875)