RT-MSR920-AC-H3 H3C MSR 920 路由器主机(AC),2 FE,8 LSW RT-MSR900-AC-W-H3 H3C MSR 900 路由器主机(AC),2 FE,4 LSW,802.11b/g(无线) RT-MSR920-AC-W-H3 H3C MSR 920 路由器主机(AC),2 FE,8 LSW,802.11b/g(无线)