Edimax Long Range 16-Port Gigabit PoE+ Web Smart Switch with 4 RJ45/SFP Combo Ports

16 Gigabit Ethernet ports and four RJ45/SFP combo ports. IEEE 802.3af/at PoE compliant. Up to 30W per port (total power budget: 330W) for powering PoE-enabled devices. Auto-detection of powered devices (PD) and power consumption levels. PoE powered devices (PD) alive check to enhance the reliability of the network. Power backfeed protection to avoid damaging the PoE ports. PoE long range mode with Ethernet cable to extend up to 200 meters. Dual firmware to reduce down time for the switch. Voice VLAN to enhance sound quality for IP phones. DHCP snooping to protect the integrity of legitimate DHCP server and its operations. Surge protection 6KV to avoid the damage of the switch and connected devices. Supports SNMP v3, Access Control List (ACL), QoS, CoS, STP, 802.1Q VLAN, IPv4/IPv6, Port Trunk, IGMP v1/v2/v3 Snooping and Mirror. 40Gbps switch capacity. 8K MAC address table and jumbo frame support up to 9KB. One fan with hot-swappable fan tray and19-inch 1U rack-mount design.