Learning about the lights
The set indicator light also alerts you when another extension is on the line, the telephone rings,
or a feature is ON. There are also indicator lights beside the line keys and © to show you
the status of the lines and of handsfree and mute.
Set indicator light messages
Feature
Call is on hold
Extension in use
Feature ON
Message Waiting
Visual Ringing
Handsfree light messages
Feature
Call is on handsfree
Microphone is muted
20
Light
Indicator light flashes quickly.
Indicator light is ON.
Indicator light is ON.
Indicator light flashes slowly.
Indicator light flashes very quickly.
Light
Handsfree/Mute light is ON.
Handsfree/Mute light flashes quickly.