USR-ISG series switches have 5, 8, 16 electrical ports, and PoE ports. Compatible with 10/100/1000Mbps rate, with -40°C~85°C operating temperature, compact size, all metal case, with IP40 protection level
Figure 1 from Performance and Cost Evaluation of IEEE 802.11g and 802.3i Protocols for Network Connectivity at a University Campus Using OPNET Simulation | Semantic Scholar
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Fiber Ethernet Media Converter, 1 Optical Port 8 Electrical Port, 10 100 1000M Gigabit SFP Ethernet Fiber Switch Supportes IEEE 802.3i IEEE 802.3u IEEE 802.3ab IEEE 802. price in Saudi Arabia | Compare Prices
Table I from Performance and Cost Evaluation of IEEE 802.11g and 802.3i Protocols for Network Connectivity at a University Campus Using OPNET Simulation | Semantic Scholar