Huawei Switch S1700-28GR-4X S1700-28GR-4X Overview S1720-28GWR-4X - Huawei S1700 Series Switches.S1720-28GWR-4X24 Ethernet 10/100/1000 ports,4 10 Gig SFP+,AC 110/220V) S1700-28GR-4X Specification Type Unmanaged Switch Model S1700-28GR-4X S1700-52GR-4X Downlink Ports 24 Ethernet 10/100/1,000 ports 48 Ethernet 10/100/1,000 ports Uplink Ports 4 x 10 Gig SFP+ 4 x 10 Gig SFP+ Dimensions (W x D x H) 442 mm x 220 mm x 43.6 mm 442 mm x 220 mm x 43.6 mm Input Voltage Rated AC power: 100V to 240V AC, 50 Hz/60 Hz Maximum AC voltage: 90V to 264V AC, 47 Hz/63 Hz EEE NA Power Consumption lt, 24.8W lt, 44.6W Operating Temperature 0m to 1,800m: 0C to 45C 1,800m to 4,000m: Decreases 1C for every 220m increase in altitude Humidity 5% to 95% Heat Dissipation Fan-free natural heat dissipation Air-cooling heat dissipation Order Information S6720-54C-EI-48S-DC S3700-28TP-EI-AC S6720-30L-HI-24S-DC ES5D21Q04Q01 S5720S-52X-SI-AC S3700-52P-EI-AC S3700-52P-EI-48S-DC CE6850-48T4Q-EI CE6851-48S6Q-HI CE6850U-48S6Q-HI S5700S-52P-LI-AC S2700-26TP-PWR-EI
