公用交换电话网 meaning in English
pstn public switched telephone network
public switched telephone network
Examples
- Pstn : public switch telephone network
公用交换电话网 - Dte interface between data terminal equipment and data circuit - terminating equipment for terminals operating in the packet mode and accessing a packet switched public data network through a public switched telephone network or anintegrated se
经公用交换电话网或综合业务数字网或电路交换公用数据网接入分组交换公用数据网的分组式数据终端设备 - The control center and the on site node is connected by modem through pstn ( public switched telephone net ) . the control center is responsible to setup the connection , the on site node is responsible to answer the call and then the data are transferred
控制中心和现场节点利用modem通过pstn (公用交换电话网)相连，由控制中心主动建立链接，现场节点接到呼叫后应答进行数据传输，从而实现远距离监控的目的。 - Firstly , the task , structure , technology and function of the existing dispatch system were introduced , whose key technology is based on the tdm and time division switch like pstn . further , the developing direction of pstn is based on ip , the pocked switch system and network , and also the dispatch system of the manned space flight launch base will transmit multimedia information on ip
首先，介绍了现有调度系统的任务、结构、技术和功能，可以看出，其技术核心是时分多路复用和时分交换技术，现在公用交换电话网( pstn )正向基于ip的包交换系统和网络发展，载人航天发射场调度系统也将利用ip网络技术传输多媒体指挥信息。 - The main principle of this system is integrated the handwritten importation technique into the industry product . the hand - writing dot matrix which is collected by touch - screen , and was transferred to remote server terminal using public switch telephone network via modem . the recogonition process is progress in the server then send the result to datbase in text mode
该系统的工作原理是将手写输入技术集成到工业级产品中，用触摸屏实现手写输入，通过嵌入式调制解调器拨号上网，利用公用交换电话网将手写点阵数据传送给远端企业服务器，在服务器上进行手写数据的识别，识别结果以文本数据格式进入管理数据库。