Cisco S10G-B40D-PM-D-I | 10GbE SFP+, 10GBASE-ER BiDi, 1330/1270 nm, 40 km, LC simplex

A bi‑directional 10GbE SFP+ optical transceiver for single‑mode fiber, enabling up to 40 km reach over a single strand using WDM. This ER‑class BiDi module uses 1330 nm/1270 nm wavelengths and an LC simplex connector, making it ideal where fiber is scarce and long‑reach 10G links are required. Industrial temperature rating supports deployment in demanding environments.

Single‑fiber 10G connectivity reduces fiber plant usage
- Extended reach up to 40 km
- Industrial temperature operation for harsh sites
- LC simplex interface simplifies patching

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.