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- digital switching subsystem 数字交换子系统
- 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。
- The switch subsystem is central to the entire ATS,connecting the many test points to the measuring instruments,routing signals and connecting power to the UUT. 开关系统是整个自动测试系统的核心,开关系统在自动测试系统中实现测点与测试仪器间的连接,测试信号的路由切换以及被测单元与电源系统的连接。
- 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。
- Demand Assigned Signaling and Switching Subsystem 按需分配信号处理与交换子系统
- Demand-Assigned Signaling and Switching Subsystem 按需分配信号传输与交换子系统
- 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。
- Exterior Nodal Switching Subsystem 外部节点转换子系统
- 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。
- Multiple Distribution Switching Subsystem 多重传送转换子系统
- Red Telephone Switching Subsystem 红色电话交换子系统
- subscribers' switching subsystem 用户交换子系统
- 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)。
- 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。
- 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。
- 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。
