S2700-26TP-EI-DC Mainframe(24 10/100 BASE-T ports and 2 Combo GE(10/100/1000 BASE-T+100/1000 Base-X) ports and DC -48V).

S2700-26TP-SI-AC Mainframe(24 10/100 BASE-T ports and 2 Combo GE(10/100/1000 BASE-T+100/1000 Base-X) ports and AC 110/220V).

S2700-26TP-PWR-EI Mainframe(24 10/100 BASE-T ports and 2 Combo GE(10/100/1000 BASE-T+100/1000 Base-X) ports,PoE,Chassis,Dual Slots of power,Without Power).

S2750-28TP-EI-AC(24 Ethernet 10/100 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP,AC 110/220V)

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),

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)

24 порта 100Base-FX SFP, 2 порта SFP 1000Base-X и 2 гигабитных комбинированных порта (10/100/1000Base-T или 100/1000Base-X)

Коммутатор S3700-52P-EI-AC имеет имеет 48 порта 10/100Base-TX, 2 порта 100/1000 Base-X, 2 порта 1000 Base-X