C450HD IP Phone
User's Manual 124 Document #: LTRT-13261
To lock a conference:
In the Conference screen, touch the Call Menu softkey and in the Call Menu screen that
opens, navigate to and select the Lock Conference option.
To view conference information:
In the Conference screen, touch the Call Menu softkey and in the Call Menu screen that
opens, navigate to and select the Conference Info option.
To mute a remote participant:
In the Conference screen, touch the participant to mute (e.g., Donald), touch the Call Menu
softkey and then navigate down in the Call Menu that opens to select Mute Donald, as
shown below.
After muting Donald, as shown in the example above, he is displayed with a muted icon.
You can also touch an unmuted icon to mute a participant.
Note: If another participant mutes you, you'll view on your screen the message A presenter
has muted you.