... , networks isolation,WAN access, it can connect Ethernet to telecom transmission network, special network or WAN.Features Fully ... learn MAC address and refresh the list automaticallyInside up to 16Mbit register, features high data store-and-forward ... Clock Mode Internal clock (default)/ Line clock4,Power Supply Voltage: AC 220V / DC-48V5,Power consumption: ≤5W6,Environment Operating temperature: 0°C ...