Compact switch with fiber uplink for harsh environments. Support VLAN tagging and spanning tree passthrough. Include Link-Loss-Learn (LLL) feature for fast network recovery. These easy-to-set-up Ethernet switches feature the same heavyweight metal case as our more robust Hardened and Extreme Heavy-Duty Edge Switches but are for use in clean, temperature-controlled environments, such as offices and wiring closets. Because all three types work together seamlessly, you can use these inexpensive Standard Heavy-Duty Edge Switches in protected office environments and choose the more robust Hardened or Extreme Heavy-Duty Edge Switches for harsh locations at your network's edge. All switches each have two full sets of LED indicators: one set on the front for viewing and one set mounted next to the media ports, so you get a clear view of the LEDs from any angle. Use Standard Heavy-Duty Edge Switches as standalone or wallmounted units. You can also rackmount up to eight units in the optional Rackmount Tray. Run the dis