integrated services private branch exchange(ISPBX)是什么意思


中文翻译综合业务专用局端交换

网络释义

1)integrated services private branch exchange(ISPBX),综合业务专用局端交换2)Integrated Virtual Private Network Service,综合虚拟专用网业务3)integrated services terminal,综合业务终端4)IST,综合业务终端5)professional integrative service,专业型综合服务6)enhanced private switched communication service,增强型专用通信交换业务

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