Polycom RMX 1800 用户手册

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Chapter 4-Additional Conferencing Information
Polycom, Inc.
4-17
Guidelines 
The Exclusive Content Mode is enabled or disabled by a check box in the in the Advanced 
tabs of the Conference Profile. The check box is cleared (feature is disabled) by default. 
Exclusive Content Mode can be enabled or disabled during an ongoing conference using 
the Conference Properties - Advanced dialog box.
In Exclusive Content Mode, if the RESTRICT_CONTENT_BROADCAST _ 
TO_LECTURER System Flag is set to: