DGS-3048 48-port 1000Base-T + 4 SFP Combo ports L2 Managed Standalone Switch

Optional SFP Transceivers
DEM-310GT SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 10 km, 3.3V
DEM-311GT SFP transceiver for 1000BASE-SX, multi-mode fiber, max. distance 550 m, 3.3V
DEM-312GT2 SFP transceiver for 1000BASE-SX, multi- mode fiber, max. distance 2 km, 3.3V
DEM-314GT SFP transceiver for 1000BASE-LHX, single- mode fiber, max. distance 50 km, 3.3V
DEM-315GT SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 80 km, 3.3V
DEM-330T SFP transceiver for 1000BASE-LX, single-mode fiber, max. 10 km, 3.3V, WDM (Tx: 1550 nm, Rx: 1310 nm)
DEM-330R SFP transceiver for 1000BASE-LX, single-mode fiber, max. 10 km, 3.3V, WDM (Tx: 1310 nm, Rx:1550 nm)
DEM-331T SFP transceiver for 1000BASE-LX, single-mode fiber, max. 40 km, 3.3V, WDM (Tx: 1550 nm, Rx: 1310 nm)
DEM-331R SFP transceiver for 1000BASE-LX, single-mode fiber, max. 40 km, 3.3V, WDM (Tx: 1310 nm, Rx:1550 nm)

Optional Redundant Power Supply
DPS-300 90-watt redundant power supply
DPS-500 140-watt redundant power supply

Management Software
DS-510 D-View 5.1 SNMP Network Management

Optional Management Software
DS-510S D-View 5.1 SNMP Network Program (standard version)
DS-510P D-View 5.1 SNMP Network Management