Cisco 7821 Administration Guide

Cisco IP Phone Troubleshooting 203
PART V
Monitoring Phone Systems 205
CHAPTER 12
Monitoring Phone Systems Overview 205
Include a Device Identifier in Uploaded Syslog Messages 205
Cisco IP Phone Status 206
Display the Phone Information Window 206
View the Phone Status 206
View the Status Messages on the Phone 207
View the Network Status 207
Display Call Statistics Window 208
Call Statistics Fields 208
View the Customization State in the Configuration Utility 210
Cisco IP Phone Web Page 211
Info 211
Status 211
Debug Info 218
Download Status 219
Network Statistics 220
Voice 225
System 225
SIP 232
Provisioning 242
Regional 255
Phone 266
Extension 278
User 294
Att Console 299
TR-069 302
Call History 304
Personal Directory 304
Troubleshooting 305
CHAPTER 13
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
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Contents

Cisco 7821 Specifications

General

Resolution	396 x 162 pixels
Lines	2
Speakerphone	Yes
Display	3.5-inch (89 mm) monochrome display
Ethernet Ports	2 x 10/100 Ethernet ports
Power	IEEE PoE Class 1
Headset Port	Yes
Protocols	SIP
Audio Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg (1.98 lb)