xStack DES-3500 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual
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Appendix A
Technical Specifications
General
Standards
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
IEEE 802.1S Multiple Spanning Tree
IEEE 802.1 P/Q 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
Protocols
CSMA/CD
Data Transfer Rates:
Ethernet
Fast Ethernet
Gigabit Ethernet
Fiber Optic
Half-duplex Full-duplex
10 Mbps
20Mbps
100Mbps 200Mbps
n/a
2000Mbps
SFP (Mini GBIC) Support
IEEE 802.3z 1000BASE-LX (DEM-310GT transceiver)
IEEE 802.3z 1000BASE-SX (DEM-311GT transceiver)
IEEE 802.3z 1000BASE-LH (DEM-314GT transceiver)
IEEE 802.3z 1000BASE-ZX (DEM-315GT transceiver)
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 10/100/1000 Mbps ports (DES-3526/DES-DES-3526DC)
48 10/100/1000 Mbps ports (DES-3550)
2 1000BASE-T Mini-GBIC Combo Ports