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Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1
OL-14626-01
Contents
Verifying TFTP Server Settings
9-4
Verifying IP Addressing and Routing
9-5
Verifying DNS Settings
9-5
Verifying Cisco Unified Communications Manager Settings
9-5
Cisco Unified Communications Manager and TFTP Services Are Not
Running
9-6
Creating a New Configuration File
9-7
Registering the Phone with Cisco Unified Communications Manager
9-8
Symptom: Cisco Unified IP Phone Unable to Obtain IP Address
9-8
Cisco Unified IP Phone Resets Unexpectedly
9-8
Verifying Physical Connection
9-9
Identifying Intermittent Network Outages
9-9
Verifying DHCP Settings
9-9
Checking Static IP Address Settings
9-10
Verifying Voice VLAN Configuration
9-10
Verifying that the Phones Have Not Been Intentionally Reset
9-10
Eliminating DNS or Other Connectivity Errors
9-11
Checking Power Connection
9-12
Troubleshooting Cisco Unified IP Phone Security
9-12
General Troubleshooting Tips
9-15
General Troubleshooting Tips for the Cisco Unified IP Phone Expansion Module
7914 (SCCP Phones Only)
9-19
Resetting or Restoring the Cisco Unified IP Phone
9-19
Performing a Basic Reset
9-20
Performing a Factory Reset
9-21
Using the Quality Report Tool
9-22
Monitoring the Voice Quality of Calls
9-22
Using Voice Quality Metrics
9-23
Troubleshooting Tips
9-24
Where to Go for More Troubleshooting Information
9-26
Содержание 7970G - IP Phone VoIP
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