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IP Phone
882658621840
User manual
Cisco 882658621840 User Manual page 9
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Troubleshooting
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C H A P T E R 8
Product Safety and Security
Connect a Headset to Your Phone
Connect a Standard Headset
Connect a Cisco Standard Base with the Y-Cable
Change your headset ringer settings
Update your Cisco headset firmware with a Cisco IP phone
Configure a Headset on the Phone
Reset Cisco Headset settings from your phone
Adjust the Headset Feedback
Set Up a Wideband Standard Headset
Enable electronic hookswitch control on your phone
Cisco Headset 500 Series Customization
Change Call Behavior of On Dock or Off Dock
Enable Always On Mode
Swap Headsets While on a Call
Troubleshoot Your Cisco Headset
Confirm that Your Headset Is Registered
No Sound in Headset
Poor Audio
86
Microphone Not Picking up Sound
Headset Not Charging
Headset Battery Not Holding a Charge
Silicone Covers
88
Install the Cisco IP Phone Silicone Cover
Install the Cisco IP Phone Handset Cover
Clean the Silicone Cover
93
Safety and Performance Information
Power Outage
93
External Devices
93
Ways to Provide Power to Your Phone
Phone Behavior During Times of Network Congestion
UL Warning
94
EnergyStar
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Cisco IP Phone 7800 Series User Guide
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This manual is also suitable for:
7811
7821
7841
7861
7800 series
882658990977
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