Bridge between two ZigBeenetworks Tunneling between two ZigBee networks Gateway between ZigBeeand Ethernet, IP, Mobile, WiFi, PLC etc Address translation (NAT) should be applied.

过M580 PLC和ATV930的以太网通讯实验，了解Modbus TCP/IP和Ethernet IP通讯具体的实现过程，理解多种实现方式的区别。