指连接到数字交换机的主线百分比。
Refers to the per cent of main lines connected to digital exchanges.
在电话局一端，ISDN线连到数字交换机。
At the telephone company end, ISDN lines connect to a digital switch.
其中最引人注目的就是广泛采用了程控数字交换机，为全网的数字化奠定了基础。
The most attractive thing is that the Digital Program Control Switch System is widely applied, which is the foundation of the digitalization for the whole network.
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.
这个指标不用于度量数字交换机的百分比、数字汇接交换线数百分比及数字网络终端点百分比。
This indicator does not measure the percentage of exchanges which are digital, the percentage of inter-exchange lines which are digital or the percentage of digital network termination points.
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).
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.
新增长途光缆27000皮长/公里，数字微波干线14400公里，电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14,400 km and the number of telephone lines by 19.61 million.
新增长途光缆27000皮长/公里，数字微波干线14400公里，电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14, 400 km and the number of telephone lines by 19.61 million.
这个百分比通过连接到数字电话交换机的主线数除以主线总数得到。
This percentage is obtained by dividing the number of main lines connected to digital telephone exchanges by the total number of main lines.
相机完全兼容所有霍尼韦尔的数字视频录像机，编码器，和矩阵交换机，而且它和现有的霍尼韦尔公司及其他公司生产的球形摄像机是反向兼容的。
The camera is fully compatible with all Honeywell digital video recorders, encoders, and matrix switchers and is backward compatible with existing domes from the company and other manufacturers.
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.
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.
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.
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.
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.
本文结合作者工作实际，讨论了华为CC 08数字程控交换机中继信令、话路数据的设置原则及技巧。
Depending on the experience of author, this paper discusses the setting principles and skills of trunk signaling and Interregnum Data and Route Data CC08 Digital SPC Exchanger used in Huawei.
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.
本文所讨论的设计方法已成功地应用于国产程控数字电话交换机。
The design methods given here have been successfully implemented in a Chinese-developed SPC digital telephone switching system.
本文分析了程控数字用户交换机过压过流产生的主要原因，并讨论了过压过流的保护方法。
The paper analyzes the major reasons of overvoltage and overcurrent occuring to program-controlled digital users exchanger, and discusses the protection methods against overvoltage and overcurrent.
XG2600交换机设计用于低延迟的应用，如存储、数字视频、大学研究、网络托管和内容交付网络等。
The XG2600 is designed for low latency applications, such as storage, digital video, university research, Web hosting and content delivery networks.
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.
在分析数字化变电站网络结构的基础上，提出选用支持组播协议的交换机，以免组播报文以广播方式发送。
Based on the structural analysis of digital substation network, the switch which supports the multicast protocol is proposed to avoid the broadcast transmission for multicast packets.
在分析数字化变电站网络结构的基础上，提出选用支持组播协议的交换机，以免组播报文以广播方式发送。
Based on the structural analysis of digital substation network, the switch which supports the multicast protocol is proposed to avoid the broadcast transmission for multicast packets.
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