型號：DGS-1520-28
24 x 10/100/1000 Base-T Ports
2 x 10G Base-T Ports
2 x 10G SFP+ Ports
  
型號：DGS-1520-28MP
20 x 10/100/1000 Base-T PoE Ports
4 x 2.5G Base-T PoE Ports
2 x 10G Base-T Ports
2 x 10G SFP+ Ports
PoE 乙太網路供電：370W, 740W (with RPS)
  
型號：DGS-1520-52
48 x 10/100/1000 Base-T Ports
2 x 10G Base-T Ports
2 x 10G SFP+ Ports
  
型號：DGS-1520-52MP
44 x 10/100/1000 Base-T PoE Ports
4 x 2.5G Base-T PoE Ports
2 x 10G Base-T Ports
2 x 10G SFP+ Ports
PoE 乙太網路供電：370W, 740W (with RPS)