User's Manual 8. Performing Advanced Operations
Version 3.0.1 73 405HD IP Phone for Microsoft Skype for Business
To change a participant's privileges:
Note: The icon adjacent to each participant in the CONFERENCE screen indicates that that
participant has got 'host' privileges (relevant only to Skype for Business users rather than to
PSTN/mobile calls, for example):
Participants with 'host' privileges can perform every action: far mute, mute all, remove, etc.
Participants with 'attendee' privileges can only add participants, no more.
1. In the CONFERENCE screen, navigate to the participant whose privileges you want to
change, and then press the softkey.
2. In the Call Menu screen that opens, select the Attendee option; the participant's privileges
will change to 'attendee' privileges and the icon indicating 'host' privileges in the
CONFERENCE screen will disappear.
To mute all participants:
In the CONFERENCE screen, press the softkey and in the Call Menu screen that
opens, select the MuteAll option.
To lock a conference:
In the CONFERENCE screen, press the softkey and in the Call Menu screen that
opens, select the Lock Conference option.
To view conference information:
In the CONFERENCE screen, press the softkey and in the Call Menu screen that
opens, select the Conf.Info option.
To mute a remote participant:
In the CONFERENCE screen, navigate to the participant to mute and then press the Far
Mute softkey.
On the participant's screen, the mute key illuminates red and the following message is displayed:
A presenter has muted you