48 Gigabit Ethernet PoE+ ports and 6 10GbE SFP+ ports Wide operating temperature range from -20° to +65° C for industrial or extreme environments Dual PoE power consumption budget delivers up to 800W in classic mode and 400W in industrial mode (default) Create a Surveillance VLAN with one click and instantly auto-detect and onboard all devices Dedicated intelligent thermal controller to control fan speed for energy saving and noise reduction Alive check of PoE powered devices to improve network reliability Dual power supply and dual firmware image for robust failover protection mechanisms Guaranteed PoE long distance up to 200 meters Backfeed protection to not damage the PoE ports IP Surveillance VLAN and Voice VLAN to improve video and voice quality DHCP Snooping to protect the integrity of the legitimate DHCP server and its operations Compliant with IEEE 802.3af/at PoE, up to 30W prp port (total power consumption: 800W or 400W) for powering PoE-enabled devices Supports SNMP v1/v2c/v3, Access Control List (ACL), QoS, 802.1Q VLAN, IPv4/IPv6, port trunking, port mirroring, IGMP v1/v2/v3 snooping, etc. Supports 216 Gbit/s backplane bandwidth, 160.7 Mpps forwarding speed, 32 MAC address table and 12KB jumbo frames