telephone exchange

Control System with Z-80 Microcomputer for Long Distance Telephone Exchange

Z-80微型机控制的长途电话交换台系统

The telephone exchange has been jammed all day with people wanting to buy season tickets .

很多人想买季票，电话总机一天到晚忙个不停。

The Development of Telephone Exchange System Carried by Power Line Without Neural Point

无中心电力线载波电话交换系统的研制

Simulation of developing a telephone exchange system by transformational method

用变换型方法模拟开发电话交换系统

Implementation of small scale 32 line visual telephone exchange system used in bloc

32路集团用小型可视电话交换系统的实现

The Research in the Hardware System Modeling of the Stored Program Controlled Telephone Exchange

程控交换机硬件系统建模研究

Study on the Measurement of SPC Telephone Exchange Billing System

局用交换机计费系统检测方法的研究

Design of the Microcomputer Managment System in the Telephone Exchange System of 10000 Lines

万门电话交换机中微型机管理系统设计

Design and Implementation of an Automatic Expenses Calculating System of the Programme Control Telephone Exchange

程控总机自动计费系统的设计与实现程控电话自动计费系统的设计与实现

The Uses of Network Technique in Making Line Maintenance Plan of a Local Telephone Exchange

网络技术在编制市话局线路维护计划中的应用

Compare with optimization plans of telephone exchange network in Fengfeng Group company

峰峰集团公司电话交换网的优化方案比较

Development of power dispatching telephone exchange network during the 11th Five-Year Plan period

十一五期间电力调度交换网的发展

The Design of Automatic Message Accounting System of Program Control Telephone Exchange SSU-12

SSU-12型程控电话交换机自动计费系统的设计

Generic specification for stored program control analogue private automatic branch telephone exchange system

GB/T14716-1993程控模拟用户自动电话交换机通用技术条件

Step-by-step system local automatic telephone exchange So they need a better handle on me .

步进制市内用自动电话交换机他们急于进一步控制找。

Implementation of Conference Call on Digital Telephone Exchange

交换机电话会议的实现

Selecting chain step-by-step system local automatic telephone exchange

（纵横制交换机中的）互斥电路步进制市内用自动电话交换机

Our nervous system can be likened to a telephone exchange .

我们的神经系统好比一部电话交换机。

Research on Ericsson Telephone Exchange and Programming for Testing

爱立信程控交换机及其调测软件编制的研究

The Conception and Technology Realization of Intellect Telephone Exchange

智能总机的概念及技术实现

Supporting Environment to Develop the Multimedia Simulation and Training System for the Stored Program Controlled Telephone Exchange

开发程控交换机多媒体仿真训练系统的支撑软件环境

Technical requirements of digital SPC automatic telephone exchange

GB/T15542-1993数字程控自动电话交换机技术要求

The new switchboard shares much of the workload of the telephone exchange .

这台新式交换机大大的减少了交换台的工作量。

The Realization of No.7 Signaling in Long Distance Telephone Exchange 's Rebuilding

七号信令在电信长途局改造工程中的实现

Operate the telephone exchange , receive and send fax , letters .

接听或转接电话，收发传真和信件。

Therefore , it is of great importance to analyze the facsimile principle based on the telephone exchange system .

所以，对基于电话交换系统传真原理分析有着十分重要的现实意义。

To above-mentioned problem , author designed and realized a general telephone exchange office signaling transceiver .

针对上述问题，作者设计并实现了一种通用型电话网局间信令收发器。

Exchange channels include network exchange , telephone exchange , writing communication , face-to-face communication and so on .

沟通途径主要通过网络沟通，电话沟通，书面沟通，面对面沟通等。

This article described alarm function of Harris 20 20 telephone exchange , and provided a simple application example .

叙述了Harris程控交换机的集中告警功能，以及简单的拓展与无线寻呼结合的应用。

Private automatic telephone exchange

专用自动电话交换机