这种部署中有三个组件，即语音网关、应用程序服务器和内容源。
There are three components in such a deployment, the voice gateway, the application server, and the content source.
论文的第三部分介绍了语音网关的测试，包括性能测试和功能测试。
In the third part, the test of voice gateway is introduced, the test plan includes capability test and function test.
最后，本文的第五章对语音网关的功能测试和压力测试等进行了说明。
In the last part of this paper, functional test and pressure test of Voice Gateway are presented with results in the fifth paragraph.
当超过三同时调用所需的额外VGA2100的模拟语音网关可以被添加到解决方案。
When more than three simultaneous calls are required additional VGA2100 analog voice gateways can be added to the solution.
语音网关系统内的各个电话终端采用IP方式进行数据通信，不仅能进行通话，还可以实现文本，图像，媒体的传输。
All the telephone terminals in the voice gateway system communicate with others using IP data traffic including voice, text, picture, media and so on.
语音网关具有成本低，高性价比等特点，如果使用语音网关，可以使内部通信成本几乎降为零，而外部的通信成本也减少了40%到60%。
Voice gateway have low-cost, high cost-effective character, if using the Voice gateway can make internal communications costs near zero and external communications costs also decreased by 40% to 60%.
它不是单一的一种技术，而是综合了通讯网络的多种技术在内的一个系统，包括了信令协议、语音编解码、媒体传输和网关控制。
It is not a single but a system integrated with several technologies constructing communication network, including Signaling Protocol, Voice Codec, Media Transport and Gateway Control.
利用媒体网关进行语音流的编解码，确保PSTN网和IP网络间的互通性；
Media gateway is used to encode and decode voice steam and connect PSTN network to the IP network.
IP电话网关主要功能为连接传统电话网与IP网络，完成多路呼叫的信令协议和语音格式的转换。
The main function of gateways is to connect IP network and traditional phone system, and provide multi-call signaling exchanging and the conversion of voice formats.
然后对嵌入式PSTN网关和语音终端的设计和实现做了阐述，着重讨论了嵌入式软件以及支持多个终端的PSTN网关的实现；
Then, the design and realization of embedded PSTN gateway and audio terminal are discussed, the realization of embedded software and PSTN gateway that supports multi-terminals are emphasized.
在包和电路形式之间来回变换语音的装置叫因特网电话网关。
The devices that transform voice back and forth between circuit and packet forms are called Internet telephony gateways.
语音网络拨号点包括具有VoIP功能的计算机、网络中的路由器和网关。
Voice-network dial peers include VoIP-capable computers, routers, and gateways within a network.
IP电话网关是用来对多路语音进行处理的实时系统，存在着多路数据流的流水线操作。
This paper implements an integrated IP telephony gateway, and analyses data processing of IP telephony gateway.
IP电话网关是用来对多路语音进行处理的实时系统，存在着多路数据流的流水线操作。
This paper implements an integrated IP telephony gateway, and analyses data processing of IP telephony gateway.
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