Message Façade receives asynchronous messages from the PBX/ACD (private branch exchange/automated call distributor).

Message Façade 从 PBX/ACD（专用交换机/自动呼叫分配器）接收异步消息。

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Grace Miller and Theresa Vincent staff the PBX, or private-branch exchange, switchboard at the Southern California Air Pollution District office in 1959.

1959年，南加利福尼亚空气污染地区办公室专用分组交换机的接线员格雷斯·米勒（Grace Miller）和特瑞莎·文森特（Theresa Vincent）位于接线总机旁边。

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The SPA8000 is interoperable with common telephony equipment such as voicemail, fax, private branch exchange (PBX), and interactive voice response systems.

与常见的SPA8000电话设备互操作，如语音信箱，传真，专用分支交换（PBX）和交互式语音应答系统。

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Using software you install on your PC, you can take complete control over all the phones in the house and turn your internal phone network into a system like a private branch exchange (PBX) not unlike what you might find at the office.

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