The 40GBASE-LR4 QSFP+ module carries 40G over a standard duplex single-mode fiber pair for up to 10 kilometers, multiplexing four CWDM wavelengths inside the module.
Digital diagnostics through the I2C interface expose per-channel transmit and receive power, temperature and voltage, supporting proactive maintenance across campus and metro links.
40G QSFP+ LR4 Features
- 40G over duplex LC single-mode fiber
- Up to 10km reach on OS2
- Four CWDM lanes 1271-1331nm
- QSFP+ MSA, IEEE 802.3ba LR4 compliant
- OTU3 C4S1-2D1 transport mapping
- Per-channel DOM diagnostics
Typical Applications
- Campus and inter-building 40G links
- Enterprise core and distribution uplinks
- Metro access and aggregation
- OTU3 transport applications
Related 40G QSFP products:
Fiber Optic Kenya supplies 40G QSFP+ LR4 to ISPs, contractors and enterprises across Kenya and the wider East African region, with project support from our Nairobi team.