• 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.
• Two fans with hot-swappable fan tray and19-inch 1U rack-mount design.

Specifications 

HARDWAREPorts16 x RJ45 10/100/1000Base-T Gigabit ports4 x RJ45/SFP Gigabit Combo portsTransmission MethodStore and forwardButtonsReset buttonLED IndicatorsPer Port: Link/ActPoE: Act/StatusPer Unit: PowerPower Input100-240V AC, 50-60 Hz, internal power supplyFan2 x Fans with hot-swappable fan traySurge ProtectionSupport 6KV surge protection on RJ45 port (port 21-24)Dimensions (L x W x H)441 × 197 × 45 mmWeight3.20kgPERFORMANCESwitching Capacity40GbpsForwarding Rate35.7 MppsMAC Address8KBuffer Memory1M bitJumbo Frames9KFiltering/Forwarding Rates1000Mbps port ? 1,488,000pps100Mbps port – 148,800pps10Mbps port – 14,880ppsPOWER OVER ETHERNETStandardIEEE 802.3af (PoE), IEEE 802.3at (PoE+)Power OutputUp to 30W per portPin Assignment1/2(+), 3/6(-) End-Span (mode A)Available Power Budget280WManagementPoE status, PoE on/off, PoE PD alive check, per port priority settingLong RangeEnable long range mode at 10Mbps for cable distance up to 200 metersBackfeed ProtectionBuilt-inSMART FEATURESQuality of Service (QoS)Rate limiting on packets sent and received by an interfaceEight queues on each portWRR, SP, WRR+SP queue scheduling algorithmsRe-marking of the 802.1p priority and DSCP priorityRate limiting in each queue and traffic shaping on portsClass of Service (CoS)IEEE 802.1p class of service (SPQ, WRR)Port-based CoSIP TOS precedence802.1p VLAN Information based CoSDSCP based CoSTCP/UDP Based CoSSpanning TreeIEEE 802.1d Spanning Tree Protocol (STP)IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)VLANUp to 200 VLANs and 4096 VLAN IDs802.1Q tag-based VLANPort-based VLANVoice VLANMAC VLANGVRPIPV6IPv6 over Ethernet (RFC 2464)Dual-stack (RFC 4213)ICMPv6 (RFC 4884)Neighbor discovery (RFC 4861)Auto configurationStatic IPv6 address and prefix lengthStatic IPv6 default gatewayIPv6 duplicate address detectionPort TrunkingIEEE 802.3ad LACP Trunk-Static trunk up to 8 trunk groupsIGMP SnoopingIGMP v1/v2/v3 snoopingMirrorPort mirroring both on ingress and egress trafficSecurityRADIUSAAAManagement AccessAuthentication ManagerPort SecurityProtected PortStorm ControlDoSDynamic ARP InspectionDHCP SnoopingIP Source GuardManagementSNMP managementUser Interface: Web-based managementUser Account: Login account configurationFirmware Upgrade: Firmware upgrade by WEBSyslog: Support event log, alarm log and security logENVIRONMENTTemperatureOperating: 0 ~ 40?Storage: -40 ~ 70?Humidity (Non-condensing)Operating: 10 ~ 90%Storage: 10 ~ 90%STANDARDS COMPLIANCEStandardsIEEE 802.3 10BaseT EthernetIEEE 802.3u 100BaseTX Fast EthernetIEEE 802.3ab 1000BaseT Gigabit EthernetIEEE 802.3z 1000BaseSX/LXIEEE 802.3af Power over Ethernet (PoE)IEEE 802.3at Power over Ethernet Plus (PoE+)IEEE 802.3x Full-duplex and flow controlIEEE 802.1p Quality of Service (QoS)IEEE 802.1x Port-based Network Access Control(PNAC)IEEE 802.1Q Virtual LANs VLANsIEEE 802.1d Spanning Tree Protocol(STP)IEEE 802.1w Rapid Spanning Tree Protocol(RSTP)IEEE 802.3ad Link Aggregation Control Protocol (LACP)IEEE 802.3az Energy Efficient EthernetCertificationsFCC Class A, CE*Maximum performance, actual data rates, and coverage will vary depending on network conditions and environmental factors. *Actual viewing resolution and frame rate of network cameras depend on connection speed.*Product specifications and design are subject to change without notice.