Buyers must pay the provider to physically maintain the network (e.g., $1,500/year), which covers repairs for issues like fiber cuts.
Ensure you have budgeted for the optical transceivers and amplifiers needed to "light" the fiber. lease models? Dark Fiber vs. Lit Fiber Networks Pros and Cons - CoreSite buy dark fiber
Full control over your own networking protocols, speeds, and encryption. Buyers must pay the provider to physically maintain
Companies like Zayo and Arelion (formerly Telia Carrier) that specialize in long-haul and metro backbones. buy dark fiber
Negotiate specific "Mean Time to Repair" (MTTR) for physical fiber cuts.
Dark fiber is rarely available through residential ISPs. Major sellers include: