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本文提出了CATV电缆上综合话音和数据双向多用户传输的方案.根据话音和数据的特点,选择了在CATV网上传输话音和数据的协议,利用单片机MCS-51系列的芯片P8031AH设计了介质访问控制层.
In this paper, a scheme of bidirectional multi-user transmission of integrated voice and data over CATV cable is proposed.According to the characteristics of voice and data, the protocol of transmitting voice and data over CATV network is selected, and the media access control is designed by the chip P8031AH of MCS- Floor.