S1720-52GWR-4P组合配置(48个Base-T以太网端口,4个千兆SFP,含license,交流供电)
S1720-52GWR-4X组合配置(48个Base-T以太网端口,4个万兆SFP+,含license,交流供电)
S1720-52GWR-PWR-4P组合配置(48个Base-T以太网端口,4个千兆SFP,PoE+,含license,370W POE交流供电)
S1720-52GWR-PWR-4X组合配置(48个Base-T以太网端口,4个万兆SFP+,PoE+,含license,370W POE交流供电)