SpecificationsKEY FEATURES  ・8 10/100/1000 Mbps Gigabit Portsアuto MDI/MDIX Crossover for all portsStore-and-forward Switching SchemeFull/half-duplex for Ethernet/Fast Ethernet SpeedsIEEE 802.3x Flow ControlPlug-and-play InstallationBuilt-in D-link Green TechnologyRoHS CompliantIEEE 802.1p QoS (4 Queues, Strict Mode)・Supports Cable DiagnosticsSupports 9720 KBytes Jumbo FramesSWITCHING CAPACITY  16 GbpsSTANDARDS  ・IEEE 802.3 10BASE-T Ethernet ・IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet ・ANSI/IEEE 802.3 NWay Auto-negotiation ・IEEE 802.3x Flow Control ・IEEE 802.1p QoSPOE FEATURES  Supports IEEE 802.3af ・Supplies power to PD: up to 15.4 Watts ・Total PoE budget: 52 Watts ・PoE port count/Average PoE watts per port: 4 (Port 1 - 4) / 13 WattsDATA TRANSFER RATES  Ethernet: ・10 Mbps (half duplex) ・20 Mbps (full duplex)  ・Fast Ethernet: ・00 Mbps (half duplex),200 Mbps (full duplex)  Gigabit Ethernet ・2000 Mbps (full duplex)MEDIA INTERFACE EXCHANGE  Auto MDI/MDIX adjustment for all portsNETWORK CABLES  10BASE-T: ・UTP CAT 3/4/5/5e (100 m max.) ・EIA/TIA-586 100-ohm STP (100 m max.) ・100BASE-TX, 1000BASE-T: ・UTP CAT 5/5e (100 m max.) ・EIA/TIA-568 100-ohm STP (100 m max.)LED INDICATORS  ・Per port: Link/Activity/Speed/PoE Status ・Per device: Power/PoE MaxTRANSMISSION METHOD  Store-and-forwardMAC ADDRESS TABLE  ・4K Entries per deviceMAC ADDRESS LEARNING  Automatic updatePACKET FILTERING/FORWARDING RATES  Ethernet: 14,880 pps per port ・Fast Ethernet: 148,800 pps per port ・Gigabit Ethernet: 1,488,000 pps per portRAM BUFFER  192 KBytes per device