Yealink SIP-T42G

Basic Call Feature
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The mute key LED of the muted participant’s phone illuminates solid red. The LCD
screen of the muted participant’s phone is shown below:
To unmute the conference participants by organizer or presenters:
1. Press More->Members.
2. Press or to select the desired muted participant.
3. Press the UnMute soft key.
The LCD screen of the muted participant’s phone is shown below:
The muted participants can also press to unmute themself.
The organizer and presenters can promote other conference participants from
attendees to presenters, or demote conference participants from presenters to
attendees. But they cannot demote or promote themselves. The presenters cannot
demote or promote the organizer. The attendees cannot promote or demote every
participant.
To demote conference participant:
1. Press More->Members.
2. Press or to select the desired presenter.