华三H3C S6520XP-54XG-EI-G交换机 LS-6520XP-54XG-EI-G(H3C S6520XP-54XG-EI-G以太网交换机(48*SFP Plus+4*QSFP28+2*QSFP Plus))
华三H3C S6520X-54XG-EI-G交换机 LS-6520X-54XG-EI-G(H3C S6520X-54XG-EI-G以太网交换机(48*SFP Plus+4*QSFP28+2*QSFP Plus))