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).
在电信中心办公室和交换中心安装工机电，模拟和数字集群系统，电路和设备。
Install electromechanical, analog and digital trunking systems, circuits and equipment in telecommunications central offices and switching centres.
本文研究的即为适用于电力部门的小型数字程控交换系统。
The small digital programmable exchange system studied in this paper is suitable for electric department.
构建了一个基于数字语音交换技术的多方会议系统。
A multiuser conference system based on the digital audio exchange technology is constructed.
本文对程控数字电话交换机所用的集成电路器件，交换机的系统结构以及性能要求的发展趋势进行了讨论。
The development trends of integrated circuits used in SPC telephone switching systems, system architecture, features and requirements of the switching systems are discussed.
介绍了系统结构、工作原理，阐述了数字语音交换、混合等关键技术和基本原理。
The system structure and work theory are introduced. The key technology and basic theory of the digital audio exchange and mixing are expatiated.
本文依据电子书交换系统(ebx)的DRM技术，构建了数字图书馆电子书服务的理论模式。
A theory pattern of e-book service is established for the digital library based on DRM technologies of e-book exchange (EBX) system.
当前物流信息系统中存在着XML数据安全的问题，根据XML加密、XML数字签名和XML密钥管理规范服务（XKMS）三种核心标准，在数据交换中确保XML数据的安全。
The security problem of XML data existed in logistic information systems. The application of the XML encryption, XML data signature and XKMS insure the security of logistic information.
模拟用户线接口电路是数字程控交换系统的重要组成部分。
Subscriber line interface circuit is an important part of digital program-controlled switching system.
本文叙述了一种适用于低速数字信道的地址编码时分交换系统的新的电路方案。
A new circuit scheme for the address coded TDM switching system of low speed digital channels is discussed in this paper.
而复杂的数字系统中需要一个与外部设备进行数据交换的高速接口。
Complex digital system requires a high-speed interface for data exchanging with external devices.
本课题的任务是为采用CDMA技术的数字移动通信系统设计一个应用于基站控制器（BSC）内部的高速数据交换网络。
The task of this research is to design a high speed data switch network which is used in a base station controller (BSC) of a digital mobile communication system based on CDMA technique.
本文在简要介绍某大型数字程控交换机系统的基础上叙述了其通信处理模块的研制与开发工作。
This paper describes the development and realization of CPM on the basis of introducing a large capacity digital SPC exchange system.
介绍一种数字程控交换实验系统的组成和原理，以及系统硬件和软件的实现。
This paper introduces the component and principle of Digital Program Control Exchange Experimental System, as well as the realization of the hardware and software.
在电力系统中，由于对通信的可靠性要求较高，因此程控数字交换机正在得到广泛的应用。
In electric power system, Digital Program Controlled Exchange has been used broadly because communications requests high reliability.
本文主要叙述了数字交叉连接系统的功能、与数字交换机的区别、基本组成、各种类型的应用范围，以及发展前景。
This paper describes the functions of digital crass-connect system and distinctions from the digital switch. Basic configurations, various applications and its development trend also discussed.
结合s - 12数字程控交换机人机命令查询系统介绍信息查询系统的具体实现。
It presents the realization of information query system depending on S-12 digit program control switch command system.
STA5型用户板用于数字程控交换机的用户接口，也可做为各类接入网系统的远端二线模拟接口。
STA5 subscriber line is applied to subscriber line interface of programmed control digital switches, and two wire analogy remote interface of access network.
以研究生院的招生管理系统为例，论述数字化校园建设中基于XML的数据交换的技术设计和实现。
Based on the development of partial postgraduate enrollment subsystem module, introduces the technical realization of XML-based data exchange in dig-ital campus construction.
基于XML的数字图书馆系统是将各数字图书馆间资源通过互联网进行交换利用的系统。
Digital library system based on XML is a system that exchange and use the resource of various digital libraries through Internet.
先进的数字移动通信技术、sdh光通信系统技术、密集波分复用技术得到广泛采用，宽带综合业务数字网、at m宽带交换系统等高新技术正在网上试验。
Advanced technologies like digital mobile communications, SDH, dense WDM, etc. have found wide application and high and new technologies like B-ISDN and ATM are on trial over the network.
最后，以数字化校园中各应用系统间数据交换构件演化为例，证明了方法的可行性和有效性。
Finally, a data exchange component used in digital campus system was given to illustrate the effectiveness of above evolution methods.
本文介绍在设计HJD-500/1000型数字交换机软件系统时在单板机环境下使用C语言的实现技术。
We'll introduce the technology of designing the software system of the HJD-500/1000 digital exchange using programming language C on TP-86D single-board computer.
本文介绍在设计HJD-500/1000型数字交换机软件系统时在单板机环境下使用C语言的实现技术。
We'll introduce the technology of designing the software system of the HJD-500/1000 digital exchange using programming language C on TP-86D single-board computer.
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