Cisco 8851 Guide

Configure Alphanumeric Dialing 157
Call Park 157
Configure Call Park with Star Codes 158
Configure One-Button Call Park 158
Add Call Park to a Line Key 159
Set the Optional Network Configuration 160
Parameters for Optional Network Configuration 160
XML Services 164
XML Directory Service 165
Configure a Phone to Connect to an XML Application 165
Parameters for XML Applications 166
Macro Variables 168
Shared Lines 170
Configure a Shared Line 171
Parameters for Configuring a Shared Line 171
Assign a Ringtone to an Extension 173
Parameters for Ringtone 174
Add Distinctive Ringtone 175
Enable Hoteling on a Phone 177
Set the User Password 177
Download Problem Reporting Tool Logs 178
Configure Problem Report Tool 178
Parameters for Configure Problem Report Tool 180
Server-Configured Paging 181
Configure Multicast Paging 181
Parameters for Multiple Paging Group 182
Configure a Phone to Accept Pages Automatically 185
Manage Phones with TR-069 185
View TR-069 Status 186
Parameters for TR-069 Configuration 187
Enable Electronic Hookswitch 192
Set up a Secure Extension 192
Configure the SIP Transport 193
Block Non-Proxy SIP Messages to a Phone 194
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
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Contents

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