Information Technology Services (ITS) - Telephone And Voice User Guides
Telephone Microphone
Status of the built-in microphone used for hands free operation.
MIC - Press "MIC" to activate or deactivate the microphone. The LED will illuminate when MIC is on.
Feature or FNC
Feature + 1 = Turns microphone on or off.
FNC + 1 = Turns microphone on or off.
The MIC button lights when microphone is on.