Cisco 6851 Administration Guide

Factory Reset the Phone with the Web UI Button
You can factory reset the phone from the phone web page. The reset only happens if the phone is idle. If the
phone is not idle, the phone web page shows a message that the phone is busy and that you need to try again.
Before you begin
Access the phone administration web page. See Access the Phone Web Page, on page 92.
Procedure
Step 1 Select Admin Login > advanced > Info > Debug Info.
Step 2 In the Factory Reset section, click Factory Reset.
Step 3 Click Confirm factory reset.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
196
Phone Administration
Factory Reset the Phone with the Web UI Button

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