Also, many of the IP telephony vendors are now focused on SIP as the control protocol for their IP telephony deployments.
另外，许多IP电话技术供应商现在都把SIP作为IP电话技术部署的控制协议。
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.
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.
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。
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