TCP是通过IP网络提供数据传输的协议，IP是一个包含寻址和控制信息，允许数据路由的协议。
TCP is a transport protocol providing transmission of data over IP networks, and IP is a network protocol containing addressing and control information that allow for data to be routed.
流控制传输协议(SCTP)在因特网域中提供了一个连续信息包服务。
The Stream Control Transmission Protocol (SCTP) provides a sequential packet service in the Internet domain.
采用UDP/RTP/RTCP协议传输多媒体流信息和TCP协议传输数据信息及其控制信息；
The multimedia stream is transported with UDP/RTP/RTCP protocol. The data and controlling information is transported with TCP protocol.
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