This article is great overall, but there is some stuff you should do differently, if you're wanting to follow in the author's footsteps: 1. Just use UPC connectors everywhere unless you have really good reasons not to. 2. Use single mode fiber (SMF) everywhere, including internal wiring. SMF is infinitely scalable for future needs, multimode (MMF) is not. These days the cost differences for cabling and optics is negl…
what's the big difference between single and multi mode fiber? Why is it scalable but multi-mode isn't?
https://www.tlnetworx.com/blogs/news/single-mode-vs-multimod...
And to be clear, there will be hacks that scale MMF a bit, but it’s not really “infinitely” scalable due to relatively poor attenuation and light mode. Keep in mind, there isn’t one MMF spec, there’s many: eg. OM1 through OM4