FAQ & Glossary
Why Can Same-Speed Optics Be Incompatible?
See why bandwidth alone does not define an optical interface.
Overview
Products at the same Ethernet rate can use different wavelengths, lane counts, connectors, fibers, reaches, modulation or host interfaces.
Key planning checks
- Compare the full optical specification.
- Check parallel versus duplex topology.
- Confirm form factor and electrical interface.
- Review coding, FEC and platform support.
NRCube review note
Keep the unknowns visible
Use speed as the first filter, not the final selection rule.