48-port Gigabit smart PoE switch with 2 RJ45 and 2 SFP fiber uplinks and a 470 W PoE budget, for large camera systems in one rack. ERPS ring protection, loop prevention and storm control keep video flowing, with SNMP, QoS, DHCP snooping and ARP anti-spoofing for secure networks. Energy saving schedule, cable detection and 6 kV surge protection. Scroll down for details.