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Cisco TelePresence System Codec C40 Physical interface guide
D14646.02 Codec C40 Physical Interface Guide TC4.0, November 2010.
© 2010 Cisco Systems, Inc. All rights reserved.
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The front panel
There are four LED’s in the front of the Codec:
• Power – The POWER LED turns ON when power is
connected, otherwise OFF
• Call – The CALL LED turns ON when there are active calls on
the codec, otherwise OFF
• Infrared – The IR LED flashes when infrared signals are
received
• Alarm – The ALARM LED turns ON when there is no
connection to the network, otherwise OFF
Power Call IR Alarm
(infrared)
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