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Polycom CX5500 Unified Conference Station for Microsoft Lync User Guide
Polycom, Inc. 13
Understand the Indicator Lights
The Polycom CX5500 system’s indicator lights let you know whether the system is sending, receiving, or
holding audio or video calls. The three microphone indicator lights are located on the three ends of the
system’s base, and the active video indicator light is located on the underside of the camera head. See
the figure Polycom CX5500 system for the location of the microphone and active video indicators. The
following tables describe the microphone and active video indicator lights used on the CX5500 system.
Microphone Indicator Lights
Microphone Indicator
System State
Off
Not in a call
Green
In call
Green flashing
Ringing
Green slow flashing
System is starting up
Red
In call with microphones muted
Red flashing
Ringing with microphones muted,
call on hold
Green/red flashing
Software update is in progress
Fast blink
Incoming call
Active video indicator lights
Active Video Indicator
System State
Off
Not in a call, no video in a call
Green
In call with active video
Flashing
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