Manageable 3-layer Ethernet switch with 16 PoE ports, 8 Gigabit Combo ports and 4 10 Gigabit SFP portsICS5428 series is a 28-port gigabit and 10-gigabit 3 layer industrial Ethernet switch. It provides 10 Gigabit SFP slots, Gigabit SFP slots, Gigabit PoE port, Gigabit copper ports, and Gigabit fiber and copper port. The optional PoE power supply complies with the IEEE802.3af/at protocol standard and can power the device over Ethernet, thus reducin..