PLANET IPX-1980 - Manual (Page 35)

Item Explanation
Conference Number The number that users call in order to access the conference
room, the default number is "900".
PIN Code Participants enter the conference room by this code.
Admin PIN Code Administrator enter the conference room by this code.
Conference DialPlan Use the dialplan when you invite the other participant.
Play hold music for first
caller
Check this option, Asterisk will play Hold Music to the first
user in a conference, until another user has joined the same
conference.
Enable caller menu Checking this option allows a user to access the Conference
Bridge menu by pressing the * key on their dialpad.
Announce callers Checking this option announces to all Bridge participants, the
joining of any other participants.
Record conference Recording format is WAV。
Quiet Mode If this option was checked, all users entering this conference
will be marked as quiet, and will be in Listen-Only mode.
Leader Wait Wait until the conference leader (admin user) arrives before
starting the conference.
Please check the following diagram to learn:
Go to conference:
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