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- In the maintenance of Private Automatic Branch Exchange(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。
- Central office telephone equipment serving subscribers at one location on a private automatic branch exchange basis. The system allows such servicesas direct inward dialing,direct distance dialing,and console switchboards. 中央局的电话设备，以用户专用自动交换机方式为某一地区的用户服务。该系统允许直接内部拨号、长途直接拨号以及控制台交换转接等。
- Central office telephone equipment serving subscribers at one location on a private automatic branch exchange basis. The system allows such servicesas direct inward dialing, direct distance dialing, and console switchboards. 中央局的电话设备，以用户专用自动交换机方式为某一地区的用户服务。该系统允许直接内部拨号、长途直接拨号以及控制台交换转接等。
- WPABX: Wireless Private Automatic Branch Exchange 无线专用自动交换分机
- PABX Private Automatic Branch Exchange 专用自动小交换机音频配线架
- EPABX Electronic Private Automatic Branch eXchange 电子私用自动分支交换机,专用电子自动小交换机
- crossbar private automatic branch exchange system 纵横制自动电话小交换机
- in-dialling private automatic branch exchange 直拨小交换机
- private automatic branch exchange 专用自动电话交换机,专用自动小交换机,专用自动交换机
- centralized automatic branch exchange 集中工自动小交换机
- Military Automatic Branch Exchange 军事自动部门交换
- wireless private automatic branch exchange 无线专用自动交换分机
- in-dialing private automatic branch exchange 直拨专用自动小交换机
- electronic private automatic branch exchange 专用电子自动交换分机
- PABX [Private Automatic Branch Exchange] 私用自动分机交换机
- Each telephone served by a private branch exchange. 由专用小交换机提供服务的电话分机。
- digital electronic private automatic branch exchange 数字专用式电子自动交换分机
- Study of Speech Recognition System Based on Private Automatic Branch Exchange 基于电话用户交换机的语音识别系统研究
- The application of continue selection for private automatic branch exchange extension line 程控用户交换机分机号线路连选的应用
- The Methods of Processing PABX (Private Automatic Branch Exchange) System Troubles 程控交换机系统故障的处理方法
