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。

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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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The Ube Smart Dimmer uses standard IP protocol to communicate with the cloud and with the Ube smartphone control app.

ENGADGET: Ube WiFi Smart Dimmer to receive customized multitouch gesture control