Contents
viii
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
OL-23092-01
Verifying DHCP Settings
9-7
Checking Static IP Address Settings
9-7
Verifying Voice VLAN Configuration
9-7
Verifying that the Phones Have Not Been Intentionally Reset
9-7
Eliminating DNS or Other Connectivity Errors
9-8
Checking Power Connection
9-8
Troubleshooting Cisco Unified IP Phone Security
9-8
General Troubleshooting Tips
9-10
General Troubleshooting Tips for the Cisco Unified IP Phone Expansion Module
9-14
Resetting or Restoring the Cisco Unified IP Phone
9-14
Performing a Basic Reset
9-14
Performing a Factory Reset
9-15
Using the Quality Report Tool
9-17
Monitoring the Voice Quality of Calls
9-17
Using Voice Quality Metrics
9-18
Troubleshooting Tips
9-18
Where to Go for More Troubleshooting Information
9-19
Cleaning the Cisco Unified IP Phone
9-20
A P P E N D I X
A
Providing Information to Users Via a Website
A-1
How Users Obtain Support for the Cisco Unified IP Phone
A-1
Giving Users Access to the User Options Web Pages
A-1
How Users Access the Online Help System on the Phone
A-2
How Users Get Copies of Cisco Unified IP Phone Manuals
A-2
Accessing Cisco 7900 Series Unified IP Phone eLearning Tutorials (SCCP Phones Only)
A-2
How Users Subscribe to Services and Configure Phone Features
A-3
How Users Access a Voice-Messaging System
A-3
How Users Configure Personal Directory Entries
A-4
Installing and Configuring the Cisco Unified IP Phone Address Book Synchronizer
A-4
A P P E N D I X
B
Feature Support by Protocol for the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and
7945G
B-1
A P P E N D I X
C
Supporting International Users
C-1
Adding Language Overlays to Phone Buttons
C-1
Installing the Cisco Unified Communications Manager Locale Installer
C-1
Support for International Call Logging
C-2