通信原理，利用公用电话网PSTN实现数据传输。
The remote diagnosis system uses the PSTN to transmit data based on the Fax theory.
本系统以公用电话网作为通信信道，实现水情数据的远距离传输、存储和处理。
This system regards PSTN as communication channels and realizes data long-distance transmitting, saving and processing.
本课题针对热力站管理运行特点，研制成功基于PSTN公用电话网的分布式计算机远程监测系统。
Now we have researched and developed a distributed computer monitoring system based on PSTN for heating power stations in this graduate program.
在SI3016芯片与公用电话网接口电路的设计上，采用SI3016手册推荐电路并且分析了电路可靠性。
SI3016 manual recommends using circuit analysis and reliability of the circuit. Finally, the implementation of encryption algorithm based on the hardware.
这种中继电路为程控用户交换机进入公用电话网提供了全自功入网能力，并易于进行程控用户交换机之间的组网。
This scheme provides the automatic trunking ability for PABX to enter the telephone network and connent with other PABX easily.
介绍如何利用可编程逻辑器件(CPLD)来控制ISD2590语音芯片，及其在公用电话网家电控制系统中的应用。
Discussed are how to use CPLD to control ISD2590 sound chips, and its application on consumer electronic equipment control systems in public telephone network is presented.
介绍如何利用可编程逻辑器件(CPLD)来控制ISD2590语音芯片，及其在公用电话网家电控制系统中的应用。
Discussed are how to use CPLD to control ISD2590 sound chips, and its application on consumer electronic equipment control systems in public telephone network is presented.
应用推荐