您要查找的是不是：
- 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。
- 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)。
- 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。
- 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。
- 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。
- 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。
- 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。
- TADS Transportable Automatic Digital Switch 便携式自动数字开关
- Latest Development of Digital Switch Desk 数字切换台的最新发展
- 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。
- Automatic Weather Digital Switch 自动气象数据交换
- Tactical Automatic Digital Switch 战术自动数字交换机
- Transportable Automatic Digital Switch 可移动式自动数字交换机
- Digital Switch Communications Corporatio 数字交换通信公司
- program controlled digital switch platform 程控数字交换平台
- 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。
