Using Mute - Mitel MiVoice Office 250 User Manual

Call Features

Using Mute

You can use Mute to temporarily turn off your microphone, preventing the other party on the call
from hearing you.
To mute or unmute the microphone:
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While on a call, the MUTE button. MICROPHONE MUTE ON appears. When the
microphone is muted, the Mute button lamp is lit. Press the MUTE button again to unmute
the microphone.
Mitel ® 8520 Telephone User Guide – Release 6.2, June 2016