The ISG3200-28TS is a 28-port Industrial managed Ethernet switch that comes with 24*1G ports and 4*1G SFP ports. With wide operating temperature ranging from -40 to 75°C, IP40 rated housing, and 12~48VDC redundant dual power or 100~240VAC input, it is able to work in variable industrial environments. This switch is also featured with redundant Ethernet Technologies such as EAPS, ERPS, RSTP/STP and MSTP to increase the reliability of system and improve the availability of network backbone.