介绍一种新型的程控交换机用户线测试系统。
A new kind of subscriber line testing system for SPC exchanges is introduced.
点的程控交换机和参数显示和键盘的要求设置。
The programmed switching point and parameters are displayed and set by keyboard request.
程控交换机的呼叫处理能力是一项重要的技术数据。
The call handling capacity of the SPC switching system is one of the most important technical data.
1970年代他们发明了程控交换机，保证了可靠性，降低了成本。
They invented the stored program control switch in the 1970s, as a move toward cost reduction and reliability.
公司产品被广泛用于信号传输、程控交换机、基站系统。
The products are widely used of electric and data communication for such Program-controlled switches, Base Station System.
数字交换网络是广泛应用于大型程控交换机的交换网络之一。
T-S-T switching network is one of the most popular network configurations used in large SPC switching systems.
程控交换机处理能力的高低，影响着系统的可靠性和实用性。
Call handling capability of SPC switching system affects directly the reliability and usability of the full system.
实现N—ISDN的关键技术之一是对现有程控交换机的改造。
One of the key techniques of N-ISDN is how to redesign and reform the existing stored program control exchangers.
介绍了程控交换机教学和实验仿真系统的结构、功能及其设计思想。
This paper introduces the structure, function and design of Teaching and Experiment Simulating Sysetm for SPC Exchanges.
描述了NEAX61E程控交换机内存储器的管理、扩充方法和注意事项。
This article describes the management, extending methods and attentive problems for the internal storage of NEAX61E SPC exchange.
本文提出一种程控交换机呼叫模拟的有效方法——事件表驱动实时模拟法。
An efficient call simulation method for SPC switching systems, event table-driven real-time simulation approach has been proposed in this paper.
衢州电力调度网采用哈里斯H20-20数字程控交换机作为调度交换平台。
Quzhou Electric Power Company adopts Harris H20-20 exchanger as exchange platform in its dispatching network.
合理使用SACETRA是维护大容量s1240程控交换机的一项重要工作。
Reasonable use of SACETRA source is very important in the maintenance of large capacity S1240 SPC exchange systems.
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.
如何提高程控交换机的过压过流防护能力，一直是通信系统中非常重要的研究课题。
It has been being a vital important topic of how to improve the safeguard ability of overvoltage and overcurrent in SPC exchanges.
针对广铁程控交换机的现状和网络存在的问题，提出局数据的设置原则和网络优化方案。
The setting principle of bureau data and optimal plan in telecommunication network are introduced, based on the operating condition of SPC and the network problems.
进行程控交换机数据库编程以及常规服务变更，以控制所有酒店内所有电话机的服务等级。
Performs PABX data-base programming and regular service change to control class of service on all telephone sets in the hotel.
本课题的成果是一个程控交换机故障辅助诊断专家系统的设计，以及它的原型实现和评价。
The result is the design of expert system for PABX fault diagnostic, prototype and the comment of it.
本文介绍了正向设计的局用万门程控交换机专用集成电路CSC71018的可测性设计。
Design for testability of CSC71018, an application-specific IC for programmable switchboard with top-down design, is introduced in the paper.
通过与5ess程控交换机的比较，介绍了5ess- 2000程控交换系统的特点。
This paper briefs the peculiarity of 5ess-2000 through comparing with 5ess programable switching system.
随着交换机的更新换代，技术的不断提高，交换机的发展趋势为更加数字型的程控交换机。
With switches upgrading, technology is constantly increasing, the trend for more control of program - controlled switches few fonts.
本文提出研制新型的基于CAN总线的数字程控交换机替换原有的全电子式自动电话交换机。
This article is proposed to develop a new type of digit programme-controlled telephone switching board which is based upon the CAN bus to replace the old automatic telephone switchboard.
本发明体积小，输出功率大，输出波形失真小，效率高，特别适合用于大型局用程控交换机。
The present invention has small volume, large output power, less distortion in output wave form and high efficiency and is esp. suitable for large program controlled exchanger.
介绍了利用89c5 1单片机控制实现的小型程控交换机的硬件、软件设计及其实现方法。
We introduced the minitype stored-program exchange based on ATMEL 89c51 Micro Controller and related hardware and software design.
程控交换机用户板测试仪主要是针对中兴通讯ZXJ2000型程控交换机用户板而设计的。
The PBX user board trial instrument presented is designed mainly aiming at the ZXJ2000 PBX user board.
中国已经成为全球彩电、激光视盘机、程控交换机、显示器和一些元器件产品的主要生产国。
The Chinese telecommunications industry offers a whole range of services. It meets the basic needs of the country at many levels.
图1所示的存储控制模块MCB在数字程控交换机等通信设备和自动控制设备中得到大量应用。
The memory control block (MCB) shown in Fig. 1 is widely used in digital program-controlled switching systems, telecommunication equipments and other automatic control equipments.
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.
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.
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.
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