S2700-52P-EI-AC Mainframe(48 10/100 BASE-T ports and 2 100/1000 BASE-X ports and 2 SFP GE (1000 BASE-X) ports (SFP Req.) and AC 110/220V),

Коммутатор Huawei S5700-10P-LI-AC

S5700-28C-EI-24S Mainframe(24 100/1000Base-X,4 Combo GE(10/100/1000 BASE-T),Chassis,Dual Slots of power,Without Flexible Card and Power Module)

S5700S-28P-LI-AC Mainframe(24 GE RJ45,4 GE SFP,AC 110/220V) (S5700S-28P-LI-AC)

two hot-swappable power supplies, with the input voltage of 220 V AC or –48 V DC

Huawei S5700-28X-LI-AC Mainframe(24 GE RJ45,4 10GE SFP+,AC 110/220V)

S5700S-52P-LI-AC Интеллектуальный энергосберегающий коммутатор серии S5700, 48 Ethernet 10/100/1000 ports,4 Gig SFP,AC 110/220V.

two hot-swappable power supplies, with the input voltage of 220 V AC or –48 V DC

Коммутатор Huawei (S5700-28P-LI-AC) 24-порта 10/100/1000BASE-T 4 Gig SFP,AC 110/220V

input voltage: 220 V AC