Cisco QSFP-40G-SR-BD Compatible 40GBASE-SR Bi-Directional Duplex LC MMF Optical Transceiver Module

40G QSFP+ SR BiDi transceiver

The 40G BiDi QSFP+ module solves the classic upgrade problem: it delivers full 40G over the same duplex LC multimode cabling already installed for 10G links.

The design fully complies with the QSFP+ MSA and IEEE 802.3ba electrical specifications and provides digital diagnostics for both internal wavelengths through the standard interface.

40G QSFP+ SR-BiDi Features

  • Full 40G over duplex LC multimode fiber
  • Bi-directional dual-wavelength design
  • Up to 100m on OM3, 150m on OM4
  • 832-918nm operating range
  • Reuses installed 10G cabling
  • QSFP+ MSA compliant with DOM

Typical Applications

  • 10G to 40G upgrades on duplex MMF
  • Data center access and aggregation
  • Enterprise core modernization
  • Fiber-constrained pathways

Related 40G QSFP products:

Fiber Optic Kenya supplies 40G QSFP+ SR-BiDi to ISPs, contractors and enterprises across Kenya and the wider East African region, with project support from our Nairobi team.




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