huawei s5700 series poe switches s5720s-12tp-pwr-li-ac
new brand s5700 series network switch 24 port poe switch s5700s
华为(huawei)s5700-28p-pwr-li-ac 24口千兆poe交换机
huawei s5700 series poe switches s5720s-12tp-pwr-li-ac
huawei s5700 series mini gigabit poe switch s5710-28c-pwr-ei-ac
7mpps original new s5700 series 24 port poe managed gigabit