MikroTik netFiber 9 (CRS310-1G-5S-4S OUT). Outdoor optical switch router without fan, IP54 certified and RouterOS operating system with L5 licence and SwOS thanks to dual boot. Switch contains 4 x 1G SFP, 5 x SFP and 1 x GbE LAN 1 console RJ45 port. Can be powered via 2 standard power adapters for redundancy but also with passive PoE. Više informacija na linku