LINK/2, one of the digital data network (DDN) equipment developed by Timeplex Group of USA, is widely used in the public networks and the private networks of China.

• |LINK/2是美国泰讯公司研制生产的数字数据网(DDN)设备。 它在我国公用通信网和专用通信网中得到了广泛应用。