LED Indicators
LED
LED State
Flashing green
Solid green
Flashing red (slow)
Solid red
Flashing green
Solid green
Flashing red (slow)
Solid red
Flashing yellow
Solid red
When you press one of the two buttons, you are opening a phone line/audio channel. Depending
on the circumstances, you may not hear a dial tone until you have dialed from your phone. The
buttons allow you to switch to a different phone line/channel.
Indication
Incoming PC call
Active PC call
Active PC call on hold
PC call on mute
Incoming desk phone call
Active desk phone call
Active desk phone call on hold
Desk phone call on mute
Updating firmware
Active call on mute
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