Polycom® RealPresence Collaboration Server 800s Getting Started Guide
3-68 Polycom, Inc.
• A participant can request to speak more than once during the conference.
•Supported in all conference types.
• Supported in H.323 and SIP environments.
• The duration of the icon display cannot be modified.
Change to Chairperson
Regular participants can request to become the conference chairperson using the
appropriate DTMF code (default: *78), which enabled them to perform operations
designated for chairpersons only.
The Change to Chairperson via the DTMF code (default: *78) is executed only if the
following settings were configured for the MCU and the conference:
•In the Conference IVR Service - Conference Chairperson dialog box, select the Enable
Chairperson Messages check box, and select the appropriate voice messages.
For more information, see Polycom® RealPresence Collaboration Server 800s
Administrator’s Guide, "New Conference IVR Service Properties - Conference Chairperson
Options and Messages” on page 17-9.
• When starting a new conference or defining a new Meeting Room, define the
Chairperson Password in the conference General dialog box.
For more information, see "Starting a Conference” on page 3-12.