DGS-3100 Series Gigabit Stackable Managed Switch Hardware Installation Guide 
41 
General 
IEEE 802.1Q Tagged VLAN 
IEEE 802.1P Tagged Packets 
IEEE 802.3ab 1000BASE-T 
IEEE 802.3x Full-duplex Flow Control 
ANSI/IEEE 802.3 NWay auto-negotiation 
Protocols
CSMA/CD 
Data Transfer Rates 
Ethernet:  
Fast Ethernet: 
Gigabit Ethernet:
Half-duplex Full-duplex 
10 Mbps 20 Mbps 
100 Mbps  200 Mbps 
2000 Mbps (Full duplex only)  
Topology
Star 
 
Network Cables 
10BASE-T:
UTP Category 3, 4, 5 (100 meters max.) 
EIA/TIA- 568 150-ohm STP (100 meters max.)
100BASE-TX:
UTP Cat. 5 (100 meters max.) 
EIA/TIA-568 150-ohm STP (100 meters max.)
1000BASE-T:
UTP Cat. 5e (100 meters max.) 
UTP Cat. 5 (100 meters max.) 
EIA/TIA-568B 150-ohm STP (100 meters max.)
1000BASE-LX:
Single-mode fiber module (10km)
1000BASE-SX:
Multi-mode fiber module (550m)
100BASE-FX:
Fast Ethernet Single Mode fiber module  (2km)
Mini-GBIC:
SFP Transceiver for 1000BASE-LX 
Single-mode fiber module (10km) 
SFP Transceiver for 1000BASE-SX 
Multi-mode fiber module (550m) 
SFP Transceiver for 100BASE-FX 
Single-mode fiber module (2km)
Number of Ports:
DGS-3100-48/P - 48 x 10/100/1000 Mbps ports + 4 x GBIC ports 
DGS-3100-24/P – 24 x 10/100/1000 Mbps ports + 4 x GBIC ports 
DGS-3100-24TG - 8 x 10/100/1000 Mbps ports + 16 x GBIC ports