Message Fa?ade receives asynchronous messages from the PBX/ACD (private branch exchange/automated calldistributor).
Message Fa?ade 从 PBX/ACD（专用交换机/自动呼叫分配器）接收异步消息。
2
An Automatic CallDistributor, usually located in a central office and supplied to the customer by the telephone company with tariffed pricing structures.
自动呼叫分配器，通常位于市话局，由电话公司提供给客户并对定价体系进行征税。
3
For more information, please call your Numatics Distributor.