N-Tron 7900 fully managed, four-slot, modular industrial Ethernet switch supports up to 24 10/100 plus two Gigabit Ethernet ports with a variety of fiber/copper port options. Configuration and monitoring tools include a Command Line Interface, web browser or N-View OPC software. It includes VLAN, QoS, trunking (link aggregation), port mirroring and automatic IGMP configuration to optimize network performance, and UL approval for Class I, Div. 2 hazardous locations.