
User’s Guide for the Polycom CX7000 System
Statistic | Description  | 
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Roundtrip Time (ms)  | Total time for sending the data package and receiving a  | 
  | response.  | 
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Packets Sent  | Number of packets sent by this system.  | 
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Packets Received  | Number of packets received by this system.  | 
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Total Packets Lost  | The sum of packets lost by this system. Packet loss  | 
  | indicates congestion or other problems on the network.  | 
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% Packets Lost  | Total packet loss as a percentage of the total number of  | 
  | packets transmitted by your system and those  | 
  | transmitted by the far end.  | 
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Solving Audio and Video Problems
Symptom | Corrective Action | 
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General | 
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The system won’t power on.  | Ensure that your power cable is connected  | |
  | securely to a working power outlet.  | |
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Video | 
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My camera is not listed in the  | Ensure that your camera cable is connected  | |
device selection list.  | securely.  | 
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  | Restart the Polycom CX7000 system.  | |
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Others don't see my video.  | Ensure that your camera cable is connected  | |
  | securely.  | 
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  | Restart the Polycom CX7000 system.  | |
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Audio | 
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Others don't hear my audio.  | Ensure that your audio is not muted. If your audio  | |
  | is muted, you see  | on the Lync toolbar.  | 
  | Ensure that your microphone cable is connected  | |
  | securely.  | 
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Reduce the volume on your system.  | ||
echo.  | Place the microphone and speakers as far apart  | |
  | as possible.  | 
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Polycom, Inc.  |