FAQ & Glossary

How Much Optical Reach Do I Need?

Select reach from the complete routed channel and required operating margin.

Overview

Use the actual fiber route, patching, connector and splice losses—not straight-line distance. The selected optic must support the media and link budget under expected conditions.

Key planning checks

  • Measure or document the routed distance.
  • Include panels, cassettes, splices and service loops.
  • Account for installed-fiber condition and design margin.
  • Use detailed engineering for long-reach and coherent links.

NRCube review note

Keep the unknowns visible

Do not automatically choose the longest-reach optic; receiver and platform constraints still apply.