Hauwei S5700-28C-SI (20 x 10/100/1000 Base-T + 4 x GE SFP DualPurpose, open interface slot, open PWR slot, Standard version)
Hauwei S5700-28C-SI ( (20 x 10/100/1000 Base-T + 4 x GE SFP DualPurpose, open interface slot, open PWR slot, Standard version)