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- The U. S. Internet infrastructure and information exchange facilities between backbone networks have evolved from early Nodal Switch Systems and Information eXchange (IX) to current Network Access Point (NAP) and Routing Arbiter (RA). 美国Internet的通信基础设施和骨干网间交互连接机构经历了一个不断发展演变的过程，从早期的节点交换系统和Internet信息交换机构，发展到目前的网络接入点（NAP）和路由选择仲裁系统（RA）。
- Beijing International Switching system Corporation Ltd. 北京国际交换系统有限公司。
- The designing of chromatographic columns switch system control so. 本文介绍了色谱柱切换系统控制软件的主要功能以及软件系统的设计。
- The control station may be a computer in a message switching system. 在报文交换系统中，控制站可以是一台计算机。
- Placing the switch system in a low humidity room will minimize this effect. 将开关系统置于低湿度的房间会最小化这一效应。
- In computer networks, a packet switched system at the University of Hawaii which uses radio broadcast techniques. 美国夏威夷大学开发的一种使用无线电广播技术的分组交换计算机网。
- Exterior Nodal Switching Subsystem 外部节点转换子系统
- If not,the call went to the company's in-house telephone switching system,or PBX (private branch exchange). 如果没有，电话就转到公司内的电话交换系统（即PBX，用户电话交换机）。
- This paper presents an efficient algorithm for voice over packet switching system using the digital speech interpolation (DSI) technique. 该文将数字语音插空(DSI)技术应用于包交换系统中,给出了一种高效传输话音信号的实现方案。
- A switching system makes the necessary connections between the various test instruments and the handsets. 开关系统用来在各种测试仪器和手机之间建立必要的连接。
- A basic understanding of relay types and switching configurations is helpfulwhen choosing an appropriate switch system. 基本了解继电器类型和切换配置有助于选择合适的开关系统。
- If not, the call went to the company's in-house telephone switching system, or PBX (private branch exchange). 如果没有，电话就转到公司内的电话交换系统（即pbx，用户电话交换机）。
- Multi-boot the system in a moment run only one system, the switching system at the need to reactivate the machine. 多启动系统在一个时刻只能运行一个系统，在系统切换时需要重新启动机器。
- In communications, a manual switching system where incoming messages to the switching center perforate paper tape. 在通信技术中，一种人工信息[报文]交换方法，即进入交换中心的（信息）报文用手工在纸带上穿孔。
- Sensitivity Analysis of Linear Switched System Based on Subsystem. 线性切换系统基于子系统的灵敏度分析。
- If not, the call went to the company's inhouse telephone switching system, or PBX (private branch exchange). 如果没有,电话就转到公司内的电话交换系统(即PBX,用户电话交换机)。
- Within a switching system,a connection or circuit between inlets and outlets of the same or different switching networks. An intraoffice trunk. 在交换系统中，同一或不同交换网络的引入线和引出线之间的连接部分或电路。又称局内中继线。
- In a telephone switching system,inability to make a connection or obtain a service because the devices needed for the connection or service are in use. 在电话交换系统中,由于需要连接或服务的设备正在使用而不能连通或得到服务。
- In Chapter two, we discuss crossbar based high-speed switching systems. 第二章讨论了基于交叉开关的高速交换系统。
- The combination of DSI and the packet switching system can significantly save the transmission bandwidth of the multiple voice channels. 多路话音信号经DAI处理后送入包交换系统传输可显著提高通信线路的利用率。
