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You can turn on the loudspeaker of the phone or mute the microphone during a call.
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To turn loudspeaker phone on/off during a secure call:
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press menu key Speaker
To turn the microphone on/off during a secure call:
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press menu key > Mute microphone
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Loudspeaker and microphone menu
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Loudspeaker and microphone menu are available on any ongoing secure call |
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