The PLANET ISW-1022MT Managed Industrial Ethernet Switch is equipped with multiple redundant ring technology and provides 8 10/100Mbps Fast Ethernet and 2 Gigabit TP/SFP combo interfaces delivered in a rugged strong case. It is an industrially (substation) hardened and fully managed with Ethernet Switch specifically designed to operate reliably in electrically harsh, climatically demanding, wide temperature range (-40℃ to 75℃) and centralized power management environments. The ISW-1022MT is the most reliable choice for highly-managed and Fiber Ethernet application