1.
electronic telephone switching system
电子式电话交换系统
2.
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）。
3.
Our nervous system can be likened to a telephone exchange.
我们的神经系统好比一部电话交换机。
4.
The nervous system can Be likened to a telephone exchange
神经系统好比一部电话交换机。
5.
The Research and Implementation of Management System of Local Switch Network;
本地电话交换网管理系统研究与实现
6.
Application Analysis of the Signaling System in Telepone Exchange Network;
信令系统在电话交换网中的应用分析
7.
relay automatic telephone system
继电器式自动电话交换制;继电器式自动电话系统
8.
The Structural Optimization of Switching Network Management System under Boss Framework;
BOSS框架下电话交换网络网管系统的优化
9.
Appling CORBA Technic to Local PSTN Management;
CORBA技术在本地电话交换网管系统中的应用
10.
Personal Access System Based on IP and Softswitch Technology;
基于IP及软交换技术的“小灵通”移动电话系统
11.
electronic telegraph switching system
电子式电报交换系统
12.
A private telephone exchange that automatically connects internal "branch" lines to the external circuits of a telephone system.
一种自动地将内部用户线连接到电话系统外线的专用电话交换机。
13.
electronic switching system (ESS)
电子交换系统;电子转换系统;电子转接系统
14.
Trade Electronic Data Interchange System
贸易电子数据交换系统
15.
E-mail a lot like the phone system, except that instead of just talking you can exchange all different kinds of information.
电子邮件系统 很像这样一种电话系统，您可以用它交换各种不同类型的信息，而不只是通话。
16.
The Design and Realization of the Automatic Telephone Network Management System Based on SOA;
基于SOA的自动电话交换网网络管理系统的设计与实现
17.
Research of IP Telephony Integrated Services in Intranet Based on Softswitch;
基于软交换的企业级个人电话综合服务系统的研究
18.
a telephone line connecting two exchanges directly.
直接联系两个交换器的电话线。