Determine DNS or connectivity issues
Create new phone configuration file
Identify 802.1X authentication problems
General Troubleshooting Information
Additional troubleshooting information
Perform factory reset from phone keypad
Perform Network Configuration Reset
Perform user and network configuration reset
Voice Quality Troubleshooting Tips
Cisco Unified IP Phone Cleaning
A P P E N D I X A
Cisco Unified IP Phone User Support
Phone Features User Subscription and Setup
User Voice Messaging System Access
User Personal Directory Entries Setup
Obtain Cisco Unified IP Phone Address Book Synchronizer
Cisco Unified IP Phone Address Book Synchronizer Deployment
A P P E N D I X B
Cisco Unified Communications Manager Locale Installer Installation
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
(SIP)
xv
Contents
REVIEW DRAFT - CISCO CONFIDENTIAL