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The Headset key lights when on a call. To disconnect, press the The Headset key lights when on a call. To
disconnect, press the Headset key.
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You can use the handset for calls or respond to voice-announced Intercom calls with the headset plugged in.
The headset
only activates when the Headset key is pressed.
Press the Headset key to answer a ringing call.
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OR -
Press the Headset key and then a line key or press Speaker then 9 to make an outgoing call.
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OR -
Press the Headset key to get intercom dial tone.
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OR -
If on a call, press the Headset key to hang up.