1.
PVCs and SVCs in Frame Relay Nets
帧中继网中的永久虚拟电路与交换虚拟电路
2.
Typically, permanent virtual circuits are set up between multiple backbone switches and between switches and devices with heavy network traffic.
一般而言，永久性虚拟电路建在多个主干网交换机之间和交换机与网络信息流量大的设备之间。
3.
THE DEVELOPMENT AND DESIGN OF VIRTUAL EXPERIMENT FOR MEASUREMENT OF THREE-PHASE AC CIRCUIT
三相交流电路测量的虚拟实验开发与设计
4.
A Contrastive Analysis of Central Exchange and Private Branch Exchange;
虚拟交换机与传统用户小交换机之对比分析
5.
"Clear virtual memory pagefile when system shuts down
"在关机时清理虚拟内存页面交换文件
6.
gentex exchange
公众电报电路交换局
7.
ATM devices talk to each other over virtual circuits that can either be permanent or temporary.
ATM设备通过或是永久的或是临时的虚拟电路互相交谈。
8.
Study and Accomplishment of Virtual Analog Electronics Experiments;
虚拟模拟电子线路实验的研究和实现
9.
time multiplex telephone exchange
时分多路电话交换机
10.
railway telephone exchange
铁路专用电话交换机
11.
circuit-switched data transmission service
电路交换数据传输业务
12.
With 60 junction lines, the telephone communication system will operate by virtual exchange. The Exhibition Hall is equipped with IC telephones.
电话通讯系统采用虚拟交换局方式，中继线60条，展馆内外采用IC卡公用电话。
13.
Design and Implement of Electric Circuits Virtual Experiment System;
电子电路虚拟实验系统的设计与实现
14.
Study on Multi-Protocol Label Switching and Its Application of Virtual Private Network;
多协议标签交换及其虚拟专用网应用的研究
15.
MPLS VPN Technology Research and Application;
多协议标签交换虚拟网技术的研究和应用
16.
Development Model Analysis of Virtual Exchanging on Circular Economy;
基于虚拟交换前置的循环经济发展模式研究
17.
Design of the interface of LonWorks based on Virtual instrument;
基于虚拟仪器的Lon Works数据交换接口设计
18.
A brief discussion on the virtual local network technique and the switch;
浅谈计算机虚拟局域网(VLAN)技术与交换机