网络控制的概念被扩展到了让数字交换机与数据库（称为服务控制点）和信号处理系统（智能外设）通信。
The concept of network control was extended to let digital switches communicate with databases (known as Service Control Points) and signal processing systems (Intelligent Peripherals).
系统由服务器、网络交换机、报检机、工位机、LED过程指示器、信号采集单元、检测控制单元及信号处理单元等组成。
The system is composed of server, network switching, appling section , test section LED indicator , signal acquisition section , testing and controlling section and signal processing section etc.
对于高速交换机这种元器件较多，PC B密度大，且信号速率很高的设备，信号完整性问题至关重要。
High speed switch design consists of many components, the density of PCB and the signal rate is very high. Accordingly the signal Integrity is very important.
它不应该被依赖用做提供一种无错的传送方法，传送双音频信号到另一解码器。例如：电话交换机的DTMF侦察器。
They should not be relied upon to provide an error free method of relaying tone signalling to other decoders, such as a telephone exchange DTMF detector, for example.
所有的信号和语音通信交换机之间的交换和提供者是通过IP使用SIP和RTP协议包网络。
All signaling and voice traffic between the PBX and the provider is exchanged using SIP and RTP protocol packets over the IP network.
详细论述多频互控方式的信令信号传送，交换机DTMF信令无线信道接续与控制。
We study the transmission of signaling signal with the compelled method of multi-frequency, and study the switching control of DTMF signaling with exchange in wireless in details.
此路由器或交换机不只是一个为网络接入交换机转换七号信号报文的网关。
The switch or router is more than just a gateway to translate SS7 messages for the network access switch.
公司产品被广泛用于信号传输、程控交换机、基站系统。
The products are widely used of electric and data communication for such Program-controlled switches, Base Station System.
该模型利用事件通告机制来传送双音多频信号，通过SUBSCRIBE和NOTIFY两个消息来实现交换机对SIP终端的完全控制。
This model offers SIP Specific Event Notification to transmit DTMF, and USES SUBSCRIBE and NOTIFY to realize the control to IP phone.
该模型利用事件通告机制来传送双音多频信号，通过SUBSCRIBE和NOTIFY两个消息来实现交换机对SIP终端的完全控制。
This model offers SIP Specific Event Notification to transmit DTMF, and USES SUBSCRIBE and NOTIFY to realize the control to IP phone.
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