OS6855-U10 Hardened Gigabit Ethernet L3 fixed configuration fanless chassis in a 1U form factor designed to operate in harsh environments. It has 2 RJ-45 connectors individually configurable to 10/100/1000 BaseT, and 8 SFP ports which support various distances. The bundle comes with OS6855-PSS power supply, power shelf, country specific power cord, user manual access card and rack mounts. Ethernet optical transceivers and backup power supplies can be ordered separately.