• 网络控制概念扩展到了数字交换数据库称为服务控制点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).

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  • 电信中心办公室交换中心安装工机电模拟数字集群系统电路设备

    Install electromechanical, analog and digital trunking systems, circuits and equipment in telecommunications central offices and switching centres.

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  • 本文研究适用电力部门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.

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  • 构建了一个基于数字语音交换技术多方会议系统

    A multiuser conference system based on the digital audio exchange technology is constructed.

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  • 本文程控数字电话交换所用集成电路器件,交换机的系统结构以及性能要求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.

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  • 介绍了系统结构工作原理阐述数字语音交换混合关键技术基本原理。

    The system structure and work theory are introduced. The key technology and basic theory of the digital audio exchange and mixing are expatiated.

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  • 本文依据电子书交换系统(ebx)DRM技术构建数字图书馆电子书服务理论模式

    A theory pattern of e-book service is established for the digital library based on DRM technologies of e-book exchange (EBX) system.

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  • 当前物流信息系统存在XML数据安全问题,根据XML加密、XML数字签名XML密钥管理规范服务(XKMS)三种核心标准,数据交换确保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.

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  • 模拟用户线接口电路数字程控交换系统重要组成部分

    Subscriber line interface circuit is an important part of digital program-controlled switching system.

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  • 本文叙述了一种适用于低速数字信道地址编码时分交换系统新的电路方案

    A new circuit scheme for the address coded TDM switching system of low speed digital channels is discussed in this paper.

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  • 而复杂数字系统中需要一个外部设备进行数据交换高速接口

    Complex digital system requires a high-speed interface for data exchanging with external devices.

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  • 课题任务采用CDMA技术数字移动通信系统设计一个应用基站控制器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.

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  • 本文简要介绍大型数字程控交换系统基础上叙述了其通信处理模块研制开发工作。

    This paper describes the development and realization of CPM on the basis of introducing a large capacity digital SPC exchange system.

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  • 介绍数字程控交换实验系统组成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.

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  • 电力系统中,由于对通信可靠性要求较高,因此程控数字交换正在得到广泛应用

    In electric power system, Digital Program Controlled Exchange has been used broadly because communications requests high reliability.

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  • 本文主要叙述数字交叉连接系统功能数字交换区别基本组成各种类型应用范围,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.

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  • 结合s - 12数字程控交换人机命令查询系统介绍信息查询系统具体实现

    It presents the realization of information query system depending on S-12 digit program control switch command system.

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  • STA5用户用于数字程控交换用户接口可做为各类接入网系统远端线模拟接口。

    STA5 subscriber line is applied to subscriber line interface of programmed control digital switches, and two wire analogy remote interface of access network.

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  • 研究生院招生管理系统为例,论述数字校园建设基于XML数据交换技术设计和实现

    Based on the development of partial postgraduate enrollment subsystem module, introduces the technical realization of XML-based data exchange in dig-ital campus construction.

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  • 基于XML数字图书馆系统数字图书馆资源通过互联网进行交换利用系统

    Digital library system based on XML is a system that exchange and use the resource of various digital libraries through Internet.

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  • 先进数字移动通信技术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at m宽带交换系统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.

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  • 最后,以数字校园应用系统数据交换构件演化例,证明了方法可行性和有效性

    Finally, a data exchange component used in digital campus system was given to illustrate the effectiveness of above evolution methods.

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  • 本文介绍设计HJD-500/1000型数字交换软件系统时在单板机环境下使用C语言实现技术

    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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  • 本文介绍设计HJD-500/1000型数字交换软件系统时在单板机环境下使用C语言实现技术

    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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