Created by Stephen Technologies Co.,LTD, The STE-228-X3X1 is a layer 2 fiber switch that offers along with multiple layer 3 features. The STE-228-X3X1 fiber optic switch is especially designed for telecom grade applications. It offers 24 10/100mbps fiber(SM or MM fiber), together with 4 gigabit combo ports. The combo ports of STE-228-X3X1 can be either 4 port gigabit copper, or 4 port gigabit sfp/gbic modules. It can also be configured as 2 10/100/1000Base-Tx ports, plus 2 gigabit SFP module ports. 1pc/box