xStack
®
 DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch 
 
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Appendix A 
 Technical Specifications 
Specifications listed here apply to all Switches in the DGS-3400 series except where otherwise noted. 
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 802.3ae (10G Optional Modules) 
IEEE 802.1D/w/s Spanning Tree (Rapid, Multiple) 
IEEE 802.1P/Q VLAN 
IEEE 802.1p Priority Queues 
IEEE 802.1v Protocol VLAN 
IEEE 802.1X Network Access Control 
IEEE 802.3 Nway auto-negotiation 
IEEE 802.3ad Link Aggregation Control 
IEEE 802.3x Full-duplex Flow Control 
IEEE 802.1u Fast Ethernet 
IEEE 802.3af Power-over-Ethernet 
Protocols 
CSMA/CD 
Data Transfer Rates:  
 
Ethernet  
 
Fast Ethernet 
 
Gigabit Ethernet 
 
Fiber Optic 
 
 
 
Half-duplex Full-duplex    
 
10 Mbps  20Mbps 
 
100Mbps 200Mbps  
 
1000Mbps         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-SX (DEM-312GT2 transceiver) 
IEEE 802.3z 1000BASE-LH (DEM-314GT transceiver) 
IEEE 802.3z 1000BASE-ZX (DEM-315GT transceiver) 
WDM Single Mode Transceiver 10km (DEM-330T/R) 
WDM Single Mode Transceiver 40km (DEM-331T/R) 
Topology 
Duplex Ring, Duplex Chain 
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)