而且由于无线网状网络，每个房间的面板也担当了从其它房间回到中心控制点的数据通信的中继。
And thanks to the wireless mesh network, the panel in each room also ACTS as a relay for the data traffic from other rooms back to a central control point.
网络控制的概念被扩展到了让数字交换机与数据库（称为服务控制点）和信号处理系统（智能外设）通信。
The concept of network control was extended to let digital switches communicate with databases (known as Service Control Points) and signal processing systems (Intelligent Peripherals).
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