xStack
Technical Specifications
Standards
Protocols
Data Transfer Rates:
Ethernet
Fast Ethernet
Gigabit Ethernet
Fiber Optic
Topology
Network Cables
Number of Ports
®
DES-3500 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual
IEEE 802.3 Nway auto-negotiation
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 802.1Q VLAN
IEEE 802.1p Priority Queues
IEEE 802.3ad Link Aggregation Control
IEEE 802.3x Full-duplex Flow Control
CSMA/CD
Half-duplex
10 Mbps
100Mbps
n/a
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)
Star
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)
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
Appendix A
General
Full-duplex
20Mbps
200Mbps
2000Mbps
250