基本释义:

用户总机，用户交换台，专用交换台

网络释义

1)private branch switchboard,用户总机，用户交换台，专用交换台

2)subscriber's exchange,用户交换台

3)private exchange,private branch exchange,专用交换机，用户交换机

4)private exchange,专用交换机;用户交换机

5)PBX,用户交换机

6)Private Branch Exchange PBX,用户交换机,专用交换机,小交换机

用法和例句

PBX is a common Telephone Exchange system that is widely adopted by the group customers, for example, enterprise, schools and hotels etc.

用户交换机(PBX)是目前机关、企业、学校及酒店等集团客户普遍采用的电话设备。

solutions, such as switches, that replace PBXes;

替代用户交换机的解决方案，如交换器；

An IP Phone Scheme by Inter-Connecting Switching Equipment and Internet;

一种通过用户交换机接入Internet的IP电话

Specification for design of SPC PABX engineering in industrial enterprises

工业企业程控用户交换机工程设计规范

Statistics and management of straffic intensity on SPC PABX

程控用户交换机话务强度的统计与管理

Discussion of the Principle and Method to Certificate Hotel's Stored Progrom Control Exchange Offline

宾馆饭店用户交换机离线检定原理及方法探讨

telex telegraph exchange

用户电报直通交换机

automatic telex exchange

自动用户电报交换机

SPC telex exchange

程控用户电报交换机

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

Making Use of ACL Functions of Exchanger to Control Student s User;

利用交换机ACL功能控制学生用户

computer telex exchange system

计算机用户电报交换系统

accountant computer user technical exchange

会计计算机用户技术交换

Operating System of GC-01 Stored Program Control Telex Exchange

GC—01程控用户电报交换机操作系统

The Fault Diagnosing System Develepment for user SPC Switching System

用户程控交换机故障诊断系统的研制

Development of Phone Accounting System for PBX;

用户程控电话交换机通用计费程序的设计

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）。

There are685,000 users of the internet over the city.

年末电话交换机总容量431.4万门，计算机互联网络用户68.5万户。

Intranet Telephony: Will your LAN Replace Your PBX?

内部网电话：局域网会替代用户电话交换机吗？