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DES-3028 DES-3028P DES-3052 DES-3052P Layer 2 Fast Ethernet Switch CLI Reference Manual
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TECHNICAL SPECIFICATIONS
General
Protocols
Fiber-Optic
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.1D/S/W Spanning Tree
IEEE 802.1X Port Based Network Access Control
DEM-330R (TX-1310/RX-1550nm), up to 10km, Single-Mode
DEM-331R (TX-1310/RX-1550nm), up to 40km, Single-Mode
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3z 1000BASE-T (SFP “Mini GBIC”)
IEEE 802.1D Spanning Tree
IEEE 802.1Q VLAN
IEEE 802.1p Priority Queues
IEEE 802.3ad Link Aggregation Control
IEEE 802.3x Full-duplex Flow Control
IEEE 802.3 NWay auto-negotiation
IEEE802.3af standard (only for POE)
SFP (Mini GBIC) Support:
DEM-310GT (1000BASE-LX)
DEM-311GT (1000BASE-SX)
DEM-314GT (1000BASE-LH)
DEM-315GT (1000BASE-ZX)
DEM-210 (Single Mode 100BASE-FX)
DEM-211 (Multi Mode 100BASE-FX)
WDM Transceivers Supported:
DEM-330T (TX-1550/RX-1310nm), up to 10km, Single-Mode
DEM-331T (TX-1550/RX-1310nm), up to 40km, Single-Mode
Ethernet
Fast Ethernet
Half-duplex Full-duplex
10 Mbps 20Mbps
n/a 2000Mbps
Star
Cat.5 Enhanced for 1000BASE-T
UTP Cat.3, 4, 5 for 10BASE-T
EIA/TIA-568 100-ohm screened twisted-pair (STP)(100m)
Number of Ports
DES-3028/DES-3028P: 24 x 10/100Base-T Ports
2 x 1000Base-T/SFP Combo Ports
2 x 1000Base-T ports
DES-3052/DES-3052P: 48 x 10/100Base-T Ports
2 x 1000Base-T/SFP Combo Ports
2 x 1000Base-T ports
Standards
CSMA/CD
Data Transfer Rates:
Gigabit Ethernet
100Mbps 200Mbps
Topology
Network Cables
UTP Cat.5, Cat. 5 Enhanced for 100BASE-TX
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