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- digital switching facility 数字转换设备
- A digital switching device in telecommunications for routing lines. 电讯中用于线路路由的数字交换装置。
- A network that uses both digital transmission and digital switching. 既使用数字传输又使用数字交换的网络。
- At the telephone company end, ISDN lines connect to a digital switch. 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. 在电话局一端，ISDN线连到数字交换机。
- Touch screen and digital switches. 数码显示屏及轻触开关。
- In this paper, a quick and practical fault diagnosing algorithm for the Space-Division digital switching network of SPC switching system is proposed. 本文针对程控数字交换机中一类典型的空分数字交换网络,提出了一个快速、实用的故障诊断算法。
- This solution uses digital switch to switching the current and voltage, the current circuit can not be broken when switching, and it is safety to the operator and device. 采用数字量切换方式对电压、电流进行切换，使得电流回路切换没有开路的可能，防止了电流回路开路对人身及设备造成的危害。
- PumpSmart? can toggle between two fixed setpoints through using a digital switch. 可存储两个设定点，通过开关切换，轻松实现两种工艺。
- MPSR P3S is a brand new switch matrix for System 12 Exchange of Alcatel, which is used to replace the aged Digital Switch Network (DSN). MPSR P3S是我公司(上海贝尔阿尔卡特)为提高System 12交换机的容量以及增加业务类型而推出的全新的交换矩阵,它取代了传统S12交换机的电路交换网络(DSN)。
- In communications, pertaining to connection between two,and only two, terminal installations. The connection may include switching facilities. 在通信技术中,用来修饰或说明两个且只是两个终端(计算)站之间的连接关系,这种连接可以包括各种交换设施如通信线、交换机等)。
- The protection system against condensation is activated by a digital switch channel. It is possible to switch on the protection system manually or to integrate it into a program. 防冷凝的保护系统可通过一个数字开关通道激活。手动或编入程序开启保护系统皆可行。
- It features earth-terminal infrastructure and Internet Protocol (IP) connectivity, including switching facilities, network management and satellite command-and-control elements. 该系统包括有交换设备、网络管理和卫星指挥控制部分，具有地面终端和互联网协议联接的特点。
- The Experiment Facility of Digital Switching Based on Computer Networks 基于计算机网络的程控交换教学实验系统
- This document describes the technique about trouble- shooting on S1240 Digital Switching Net-work(DSN )faulty. This paper provides the procedure of trouble-shooting according to author's back-ground of experience. 本文介绍了S1240数字交换网络的结构及其维护机制，并根据笔者处理故障所积累的经验，讲述了处理故障的有效步骤和方法。
- An indicator which shows that a message transfers through the digital switching system to indicate the start of message and activate the automatical message switching system into operations. 一种表明报文通过数字交换系统的指示器[符]，表示报文开始并激活自动报文交换系统进行工作。
- Digital switches are now being implemented to accommodate these modulation types. 目前正在安装数字交换机以使前述两种调制方法得以实现。
- The second is communications technology, in particular optic fiber connected up to digital switches. 其次是沟通技术,在向上被连接的特别光学的纤维中到数传开关。
- tactical automatic digital switching 战术自动数字交换, 作战用自动数字交换设备
- program control digital switching 程控数字交换
