Chapter 6: Performing Advanced Operations
Muting Calls
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420HD IP Phone
4.
Press the
Conf
softkey again; a 3-way conference call is established and the names
of all participants are displayed on the screen:
5.
To end the conference call, hang up the phone or press the
End
softkey.
Muting Calls
You can mute the microphone of the handset, headset, or speakerphone during a call so that
the other party cannot hear you. While the call is muted you can still hear the other party.
Muting calls can also be used during conference calls.
To mute/unmute:
1.
During a call, press the MUTE key.
2.
To unmute, press the MUTE key again and resume the conversation.
Activating Do Not Disturb
The Do Not Disturb (DnD) feature enables you to stop the phone from ringing when others
call you. If DnD is activated when someone calls you:
The caller hears a tone indicating that your phone is busy.
The call is blocked and the idle screen indicates 'Missed Calls'.
To activate:
1.
Ensure that your phone is in idle state and that the idle screen is displayed, i.e., that
you're not in an active call or dialing a number.
2.
Press the
DnD
softkey and select All Extensions or a specific line on which to
activate DnD, and press the
Select
softkey; the screen displays an icon
Ө
adjacent
to the extension line/s indicating that incoming calls on them are blocked:
