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。

youdao

For example, in voice connections of applications such as IP telephony, the protocol negotiated with SDP in a SIP message is often Real-Time protocol (RTP), which is defined in RFC 3550.

例如，在ip电话等语音应用程序连接中，在SIP消息中使用SDP协商的协议通常是实时协议(Real - Time Protocol, RTP)，而此协议在RFC 3550中定义。

youdao

And the successful development and application of IP telephony foreshow the appearance of the new information network basing on IP.

IP网络电话的成功开发和应用预示了以IP为基础的新一代信息网络的出现。

youdao

The product can also be used in IP telephony devices and cable modems, the company said.

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But among investors and vendors of emerging technologies such as IP telephony, expect a very different reaction--and concern about the future.

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Emerging data services like IP telephony are also starting to gain traction.

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