Let's suppose you have a sub-team working in a private branch.

那我们假设你有一个小的团队，他们工作在私有分支上。

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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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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。

youdao

Renert says Tello works with products from Cisco Systems and Avaya, makers of traditional private branch exchanges (PBXs), plus Digium, an open-source PBX software company.

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