H3C 0235A3FE Коммутатор 0235A3FE H3C S6520X-54XC-UPWR-SI L3 Ethernet Switch with 48*1G/2.5G/5G/10GBase-T UPoE Ports,4*QSFP Plus Ports and 1*Slot,Without Power Supplies 0235A3FE