Cisco 6851 Administration Guide

Emergency Call Support Terminology 185
Configure a Phone to Make Emergency Calls 185
Configure the SIP Transport 186
Block Non-Proxy SIP Messages to a Phone 186
Configure a Privacy Header 187
Enable P-Early-Media Support 188
Peer Firmware Sharing 188
Enable Peer Firmware Sharing 189
Profile Authentication 189
Specify the Profile Authentication Type 190
Add Ignore Programmable Soft Key to Silence an Incoming Call 190
Enable BroadWorks Anywhere 191
Sync the Block Caller ID Feature with the Phone and the BroadWords XSI Server 191
Enable Viewing BroadWorks XSI Call Logs on a Line 192
DND and Call Forwarding Status Sync 192
Enable Feature Key Sync 193
Enable Call Forwarding Status Sync via XSI Service 194
Enable DND Status Sync via XSI Service 194
Capture Packets 195
Factory Reset the Phone with the Web UI Button 196
Corporate and Personal Directory Setup 197
CHAPTER 11
Personal Directory Setup 197
LDAP Configuration 197
Prepare the LDAP Corporate Directory Search 198
Configure BroadSoft Settings 198
Configure the XML Directory Service 199
Phone Troubleshooting 201
PART V
Monitoring Phone Systems 203
CHAPTER 12
Monitoring Phone Systems Overview 203
Include a Device Identifier in Uploaded Syslog Messages 203
Cisco IP Phone Status 204
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
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Contents

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