DES-1228/ME Metro Ethernet Managed Switch Hardware Installation Guide
Appendix A – Technical Specifications
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A
PPENDIX
A
–
T
ECHNICAL
S
PECIFICATIONS
General
Protocols
Fiber-Optic
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.3z 1000BASE-T (SFP “Mini GBIC”)
IEEE 802.1D Spanning Tree
IEEE 802.1w Rapid Spanning Tree Protocol
IEEE 802.1s Multiple Spanning Tree Protocol
IEEE 802.1Q VLAN
IEEE 802.1p Priority Queues
IEEE 802.1X Port Based Network Access Control
IEEE 802.3ad Link Aggregation Control
IEEE 802.3x Full-duplex Flow Control
IEEE 802.3 NWay auto-negotiation
SFP (Mini GBIC) Support:
DEM-310GT (1000Base-LX, Single-mode, 10km)
DEM-311GT (1000ase-SX, Mutli-mode, 500m)
DEM-312GT2 (1000Base-SX, Multi-mode, 2km)
DEM-314GT (1000BASE-LH, Single-mode, 50km)
DEM-315GT (1000BASE-ZX, Single-mode, 80km)
DEM-210 (Single Mode 100BASE-FX)
DEM-211 (Multi Mode 100BASE-FX)
WDM Transceivers Support:
DEM-330T (TX-1550/RX-1310nm), up to 10km,Single-Mode
DEM-330R (TX-1310/RX-1550nm), up to 10km,Single-Mode
DEM-331T (TX-1550/RX-1310nm), up to 40km, Single-Mode
DEM-331R (TX-1310/RX-1550nm), up to 40km, Single-Mode
DEM-220T (TX-1550/RX-1310nm), up to 20km, Single-Mode
DEM-220R (TX-1310/RX-1550 nm), up to 20km, Single-Mode
Standards
CSMA/CD
Data Transfer Rates:
Ethernet
Fast Ethernet
Gigabit Ethernet
Half-duplex
Full-duplex
10 Mbps
20Mbps
100Mbps
200Mbps
n/a
2000Mbps
Topology
Star
Network Cables
Cat.5 Enhanced for 1000BASE-T
UTP Cat.5, Cat. 5 Enhanced for 100BASE-TX
UTP Cat.3, 4, 5 for 10BASE-T
EIA/TIA-568 100-ohm screened twisted-pair (STP)(100m)
Number of Ports
24 x 10/1 2 x 100/1000Mbps SFP + 2 Combo 10/100/1000BASE-T/SFP
Ports
Physical and Environmental
Power Consumption
14.2W
Internal Power Supply
24W AC Input: 100~240 VAC, 12V/2A, 45~65Hz