S1720-28GFR-4TP We also export S1728GWR-4P-AC,S1700-8G-AC,S1728GWR-4P-AC,S1700-24GR at our low price. Overview (S1720-28GFR-4TP) Huawei S1720-28GFR-4TP is an Web/SNMP-based switch. It is one of the S1700 Series Enterprise Switches which are easy to install and maintain, and are ideal for small- and medium-size enterprises, Internet cafes, hotels, and schools. Quick Specs. Product Code S1720-28GFR-4TP Type Web/SNMP-based Switch Downlink Ports 24 Ethernet 10/100/1000 ports Uplink Ports 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP MAC Address 16 K MAC Forwarding Performa nce 42 Mpps Switching Capacity 128 Gbit/s Input Voltage 100 V to 240 V AC, 50/60 Hz Heat Dissipation Fan-free natural heat dissipation Dimensions (W x D x H) 44.2cm 22cm 4.36cm Weight (Kg) 3.56 Kg