Adds a public or private automatic branch exchange, either digital or analog, to your network diagram. 在网络中添加数字(或模拟)的公用(或专用)自动交换分机。
Digital electronic private automatic branch exchange 数字专用式电子自动交换分机
In the maintenance of Private Automatic Branch Exchange(PABX) ( PABX ), the problem of power supply quality is often neglected. 在程控用户交换机维护中,电源质量的问题较容易被忽视。
Study of Speech Recognition System Based on Private Automatic Branch Exchange(PABX) 基于电话用户交换机的语音识别系统研究
The Methods of Processing PABX ( Private Automatic Branch Exchange(PABX) ) System Troubles 程控交换机系统故障的处理方法