World Wide Web - Cisco 7935 Quick Start Manual

Problem
IP Conference Station resetting
No display on the LCD screen
LCD screen display issues
DTMF delay
If you are experiencing other difficulties, contact your system administrator.
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For More Information
The following sections provide sources for obtaining documentation from Cisco Systems.

World Wide Web

You can access the most current Cisco documentation on the World Wide Web at this URL:
http://www.cisco.com
Resolution
• The IP Conference Station resets when it loses contact with
the Cisco CallManager software.
The following status message appears in the LCD screen if the
IP Conference Station loses contact with the
Cisco CallManager software:
Registering
• The IP Conference Station resets when it loses contact with
the network.
The following status message appears in the LCD screen if the
IP Conference Station loses contact with the network:
Configuring IP
These lost connections can be due to any network connectivity
disruption, including cable breaks, switch outages, and switch
reboots.
Check to make sure that there is power.
Make sure that the power supply is plugged in.
You might see Beat frequencies (scan lines) in the LCD screen if
you are using certain types of older fluorescent lights in your
building. Moving the IP Conference Station away from the lights,
or replacing the lights, should resolve the problem.
When you are on a call that requires keypad input, if you press the
keys too quickly, some of them might not be recognized.
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