Cisco 8841 Administration Guide

Voice Quality Troubleshooting Tips 366
Voice Quality Reporting 367
Supported Scenarios for Voice Quality Reporting 367
Mean Opinion Scores and Codecs 368
Configure Voice Quality Reporting 368
Cisco IP Phone Cleaning 369
View Phone Information 369
Reboot Reasons 369
Reboot History on the Phone Web User Interface 370
Reboot History on the Cisco IP Phone Screen 370
Reboot History in the Status Dump File 370
Phone Behavior During Times of Network Congestion 370
TR-069 Parameter Comparison 373
APPENDIX A
XML and TR-069 Parameter Comparison 373
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
xvi
Contents

Cisco 8841 Specifications

General

Resolution	800 x 480 pixels
Audio	Wideband audio
Bluetooth	No
Ethernet	10/100/1000 Mbps
PoE	IEEE 802.3af compliant
Connectivity	Ethernet
Buttons	4 programmable line keys
Speakerphone	Full-duplex speakerphone
Headset Jack	Yes, RJ9
Codecs	G.711, G.722, G.729a, iLBC
Power Options	PoE
Network Interfaces	Dual Gigabit Ethernet ports
Security	Secure boot, 802.1X authentication, secure credential storage
Dimensions	40 mm
Weight	2.5 lb (1.1 kg)