When selecting a fiber optic network switch, prioritize models with SFP+ or SFP28 slots for high-speed connectivity, low latency, and support for both single-mode and multi-mode fiber—ideal for data centers or enterprise networks requiring reliable, long-distance transmission 1. If you have multiple Ethernet switches that need to be connected over long distances, fiber is obviously a preferred choice. It can provide significantly higher bandwidth and carry more data. VERSITRON manufactures a wide range of fiber optic switches that provide links for your 10Base, 100Base, 1000Base Gigabit, and 10 Gigabit networks simultaneously. Various port sizes are available ranging from 4 up to 52 ports. Note that the switch above is. 1- fiber link between each building and control room ( one main and one redundancy) - should I use SM or MM as I need 2.