How To Mute A Call - Polycom IP 450 User Manual

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How to mute a call?

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Press the Mute button (7) The
microphone is muted (with the
handset and in handsfree state)
Basic telephony features (3)
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How to set a call on hold?
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Press the Hold button
Music is played to the caller.
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To retrieve call press Hold again
(12)
.