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L E A R N T H E B A S I C S
Muting a Call
1.Activate the Mute function by depressing the Microphone Selection Switch (red indicator showing).
2.Deactivate the Mute function by releasing the Microphone Selection Switch (no red indicator showing).
Note: Do not assume the caller cannot hear you. Some soundcards have “local loop back,” which means that the caller can hear what you are saying through the computer. Try a test call first and check this feature with your soundcard.
Making and Receiving Calls while Listening to an Audio Device
1.Depress the Telephone/Computer Audio Switch (red indicator showing).
2.Lift handset off your telephone base cradle.
Shutting Out Sound from an Audio Device
1.Release the Telephone/Computer Audio Switch (no red indicator showing).
L E A R N T H E B A S I C S
Making and Receiving Calls with a Handset
1. Switch the Headset /Handset Selector to handset ( 
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2.Use the phone handset as you normally would.
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