Nowadays, communication architectures for remote multimedia conference system mainly include centralized communication architecture and fullydistributed communication architecture.
目前，多媒体会议系统的通信结构主要分为两种：集中式通信结构和全分布式通信结构。
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If the index server fails, the system will automatically convert to the fullydistributed unstructured topology. This greatly enhanced the reliability of the system.