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Product features:
48-Port 10/100Mbps Switch + (2) Combo 1000BASE-T/SFP + (2) 1000BASE-T
EOL
Order info:

DES-3852   48-Port 10/100Mbps + 2 Combo 1000BASE-T/SFP + 2 1000BASE-T L3 Managed Switch

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

Optional Redundant Power Supply
DPS-200
60-watt redundant power supply
DPS-600 500-watt redundant power supply
DPS-800 2-slot redundant power supply chassis
DPS-900 8-slot redundant power supply chassis

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

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