public telephone network

Research and Implementation of Distant Controlling System Using Public Telephone Network

公用电话远程控制系统的研制和实现

A PC/ MPU Distributed Network Based on Public Telephone Network

基于公用电话网的分布式PC/单片机网络系统

The Intellectual Pre-alarm System Based on the Public Telephone Network

基于公用电话网的远程拨号智能预警系统

An Integrated Services Digital Network device on a public switched telephone network.

公用交换电话网上的综合业务数字网设备。

According to the widely dispersive water monitoring sites, a remote distributed monitoring system of water parameters is designed based on public switched telephone network.

针对环境水域分布广、地势复杂、监测分散的特点，设计了一种基于公共电话网的分布式远程水域质量监测系统。

Application of Public Telephone Network for Intelligent Home

基于公共电话网络实现智能家居的研究

This Recommendation describes a high-speed terminal access to videotex services for use on the Public Switched Telephone Network ( PSTN).

本建议描述用于公众电话交换网（PSTN）的可视图文业务的高速终端接入能力。

Rural Telephone Subscribers refer to telephone subscribers, located at towns under county town and country, that are connected to the public line telephone network.

乡村电话用户数指县城关区以下的集镇和农村接入局用交换机的电话用户数。

We used acoustical coupling mode to connect the system and the public telephone network.

系统与市话网的连接采用声耦合方式便于推广与应用。

USA phone Number A USA phone number is a numeric identifier used to call from one to another in a public switched telephone network.

USA电话号码USA电话号码是一个数字标识符，在公共转换电话网中一个人呼叫另一个人时使用。

Gateway is the key equipment for LAN telephone communicate with the Public Switched Telephone Network, it affect the performance of the system directly.

本网关是局域网电话和公共电话网互通的关键设备，它直接影响到整个系统的运行和性能。

In 19803, with the rapid development of the microcomputer except for the original teleprocessing. The common terminal is connected with computer through Rs-232c terminal signal directly instead of the public telephone network and modem.

八十年代随着微型计算机的迅猛发展，除了原来的远距离连接外，一般终端都直接通过RS-232C端号与计算机连接，而不再使用公用话网络和调制解调器。

A telephone alarm device is designed with the Public Switched Telephone Network as a medium.

设计了一种利用公共通信网作媒介的电话自动报警器。

As voice communications is the primary media of communication for human being, it plays a very important role from public switched telephone network to the third generation mobile communications.

话音是人与人之间交流的主要方式，从最早出现公共交换电话网络到现在的第三代移动通信，语音通信是其最基本的功能。

Distributed Environment Monitoring System Based on Public Telephone Network

基于公共电话网络的分布式环境监测系统

Do not need to connect with public telephone network.

如果没有数据更新时，LED显示屏由内部的控制器控制显示，不需要与公共电话网络连接。

The Remote Monitoring and Control System Which is Based on the Public Telephone Network to Urban Heating Network

基于公话网的城市热网的远程测控系统的实现

Technical requirements for group 3 facsimile apparatus used in public telephone network

GB/T3382-1993文件传真三类机在电话网中的互通技术条件

The aim of the architecture is to serve all the telecommunication networks, including not only Public Switched Telephone Network ( PSTN), Narrowband Integrated Service Digital Network ( N-ISDN), but also mobile telecommunication network and Broadband IP Network.

这个体系结构的目标是为所有的通信网络服务，既可以为现有的电话网、窄带综合业务数字网（ISDN）服务，也可以为移动通信网和宽带IP网服务。

The system to realize this technology is made up of portable ECG recorder, public telephone network and hospital receive system.

实现此技术的系统是由患者随身携带盒、公用市话网以及医院接收系统组成。

It is popular to provide various infomation service on an intelligence terminal by the PSTN ( Public Switched Telephone Network).

利用PSTN固定电话网为用户提供多样化的信息服务，是当前的一个研究热点。

Does this device connect directly to the public Telephone Network?

产品是否直接连接到电话网络?