DGS-3120-48PC/SI - D-link XSTACK -MANAGED GIGABIT SWITCH. 48-PORT GIGABIT STACKABLE L2 POE+ SWITCH, WITH 4

General InformationStandard and Enhanced ImagesThe DGS-3120 Series is embedded with two different software images - Standard Image (SI) and Enhanced Image (EI). The Standard Image provides sophisticated features for businesses. It includes advanced Quality of Service (QoS), traffic shaping, L2 multicasting and robust security features. The Enhanced Image supports ERPS, Double VLAN (Q-in-Q), Ethernet OAM, Static Route, IMPB, sFlow, IPv6 features which are suitable for the next generation IPv6 networks or triple play.Interfaces/PortsTotal Number of Network Ports: 48Uplink Port: YesManagement Port: YesNumber of PoE+ (RJ-45) Ports: 48Number of Stack Ports: 2Stack Port: YesPort/Expansion Slot Details: 44 x Gigabit Ethernet NetworkPort/Expansion Slot Details: 4 x Gigabit Ethernet UplinkPort/Expansion Slot Details: 4 x Gigabit Ethernet Expansion SlotMedia & PerformanceMedia Type Supported: Twisted PairEthernet Technology: Gigabit EthernetNetwork Technology: 10/100/1000Base-TNetwork Technology: 1000Base-XI/O ExpansionsNumber of Total Expansion Slots: 5Expansion Slot Type: SFPShared SFP Slot: YesNumber of SFP Slots: 4Network & CommunicationLayer Supported: 2Management & ProtocolsManageable: YesManagement: Web-Based ManagementCommand Line InterfaceSNMP v1, v2c, v3RMON 1, 2, 3, 9TelnetDHCPSyslogsFlowMIBQoSVLANMemoryFlash Memory: 32 MBMemory Card Supported: SDReliabilityMTBF: 223006 HourPower DescriptionPoE (RJ-45) Port: NoInput Voltage: 110 V ACInput Voltage: 220 V ACPower Source: Power SupplyRedundant Power Supply Supported: YesPhysical CharacteristicsColor: BlackForm Factor: DesktopHeight: 1.7"Width: 17.3"Depth: 15"Weight (Approximate): 13.96 lbMiscellaneousCertifications & Standards: Emission (EMI): FCC Class ACE Class AVCCI Class AICC-TickSafety: CBcULLVDEnvironmentally Friendly: YesEnvironmental Certification: RoHS