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介绍在基于PC机的PSTN可视电话系统中,应用V.80协议实现多媒体数据实时传输的原理和方法,并详细论述V.80初始化、数据发送接收、流量控制等实际技术问题。
This paper introduces the principle and method of real-time transmission of multimedia data using V.80 protocol in the PC-based PSTN videophone system, and discusses in detail the practical technical issues such as V.80 initialization, data sending and receiving, and flow control.