DGS-3100 Series Gigabit Stackable Managed Switch Hardware Installation Guide 
42 
Cable Lengths 
Use the following table to as a guide for the maximum cable lengths: 
Standard  Media Type  Maximum 
Distance 
Mini GBIC
DEM-310GT: SFP Transceiver for 1000BASE-LX, Single-mode fiber 
module 
10km 
 
DEM-311GT: SFP Transceiver for 1000BASE-SX, Multi-mode fiber module  550m 
1000BASE-TT
Category 5e UTP Cable 
Category 5 UTP Cable 
(1000 Mbps) 
100m 
100BASE-TX
Category 5 UTP Cable (100 Mbps)  100m 
10BASE-TTTT
Category 3 UTP Cable (10 Mbps)  100m