FTTH & GPON Engineering Blog

Field-tested guides on optical link design, OSP materials, and remote node powering. No fluff, no vendor hype — just the math we use in our own tools.

GPON Link Budget Calculation: Complete Guide (ITU-T G.984)

The five-component loss formula, a worked 15 km example, the three mistakes that kill deployments, and a free offline calculator to validate your own designs.

October 26, 2026 · ~10 min read