Cisco Systems OL-21035-01 manual Cleaning the ATA

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Chapter 6 Troubleshooting and Maintenance

Cleaning the ATA 187

•Cisco Products and Services (Technical Support and Documentation): http://www.cisco.com/cisco/web/support/index.html

Cleaning the ATA 187

To clean your ATA 187, use a soft, dry cloth to wipe the surface. Do not apply liquids or powders directly on the device. As with all non-weather-proof electronics, liquids and powders can damage the components and cause failures.

 

Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.0

6-10

OL-21035-01

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Contents
Troubleshooting and Maintenance Resolving Startup ProblemsChecking Network Connectivity Verifying DNS Settings Symptom ATA 187 Unable to Obtain IP Address Verifying Physical Connection ATA 187 Resets UnexpectedlyVerifying Dhcp Settings Identifying Intermittent Network Outages Verifying Voice Vlan Configuration Checking Static IP Address Settings Eliminating DNS or Other Connectivity Errors General Troubleshooting Tips Troubleshooting ATA 187 SecurityChecking Power Connection Troubleshooting and Maintenance General Troubleshooting Tips Where to Go for More Troubleshooting Information HalfduxcollisionexceedthresholdCleaning the ATA
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