...back to war! so we already have 4 different channels, coming from the Passive Optical Network from the operator , on our router. Let's convert this fiber to fiber connection, and have lots of partitions

HTB-1100S 10/100 Mbps Ethernet to Fiber Optic SC Media Converter Adapter 25KM US 614993449366 | eBay

(Ethernet )and 100base FX (fiber optic);. --Core optical fiber can be completed in just one way signal transmission compared to dual fiber optic data transmission. --An…

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https://www.ebay.com/itm/HTB-1100S-10-100-Mbps-Ethernet-to-Fiber-Optic-SC-Media-Converter-Adapter-25KM-US-/112676003270?_trksid=p2349526.m4383.l4275.c10