Finisar 10G 40km 1310nm SFP+ Optical Transceiver

Finisar's FTLX1772M3BCL 10Gb/s Pluggable SFP+ transceiver is engineered for demanding data-center and carrier-grade networks. Compliant with SFF-8431 and SFF-8432, it supports a broad portfolio of protocols and architectures—10G Ethernet, SONET/SDH, OTN, Fibre Channel (8x/10x), and CPRI—delivering versatile, long-reach connectivity. These transceivers offer higher optical transmit power and improved receiver sensitivity compared with 1310nm 10GBASE-LR, enabling robust links across challenging environments while maintaining compatibility with existing SFP+ infrastructures. Whether you’re upgrading uplinks, extending campus networks, or building high-density interconnects, this 1310 nm, 40 km transceiver delivers reliable performance with flexible deployment options.

• Long-range reach of up to 40 kilometers on single-mode fiber, ideal for inter-building links, data-center spine-leaf architectures, and metro-area backbones.
• Full compliance with SFF-8431 and SFF-8432, enabling seamless integration into networks that require support for 10G Ethernet, 10G SONET/SDH, OTN, Fibre Channel (8x/10x), and CPRI (6.144G/9.83).
• Enhanced optical performance with higher transmit power and superior receiver sensitivity, delivering improved link budgets and more reliable operation in demanding installations.
• Pluggable SFP+ form factor with Digital Diagnostics Monitoring (DOM) for real-time visibility into TX power, RX power, temperature, and voltage, simplifying maintenance and troubleshooting.
• Versatile, cost-efficient upgrade path for data centers and service providers seeking multi-protocol support and forward-compatible 10G infrastructure.

Technical Details of Finisar 10G 40km 1310nm SFP+ Optical Transceiver

• Model: FTLX1772M3BCL
• Product family: 10G SFP+ transceiver
• Wavelength: 1310 nm
• Data rate: 10 Gbps
• Reach: Up to 40 km on single-mode fiber
• Standards and compatibility: SFF-8431, SFF-8432; IEEE 802.3ae (10G Ethernet); 10G SONET/SDH; OTN; Fibre Channel 8x/10x; CPRI 6.144G/9.83
• Interface: SFP+ pluggable module
• Optical power and sensitivity: Higher transmit power with improved receiver sensitivity than 1310nm 10GBASE-LR
• Diagnostics: Digital Diagnostics Monitoring (DOM) for TX/RX power, temperature, and voltage

How to install Finisar 10G 40km 1310nm SFP+ Optical Transceiver

• Power down the device and disconnect any active cables before handling the transceiver.
• Remove the existing SFP+ module or insert the Finisar transceiver into an available SFP+ slot until it is firmly seated with a click.
• Ensure the fiber cable is suitable for 1310 nm operation on single-mode fiber and that the connectors and fiber path are clean and free of dust or contamination.
• Reconnect power and verify the host device recognizes the SFP+ module; check the status indicators and interface configuration in the management console or switch UI.
• Use Digital Diagnostics Monitoring (DOM) data to monitor TX power, RX power, temperature, and voltage, ensuring the link remains within expected operating ranges.

Frequently asked questions

• What is the reach of this Finisar transceiver? It supports up to 40 kilometers on single-mode fiber, making it suitable for long-haul and inter-data-center links.
• Which standards and protocols does it support? It is compliant with SFF-8431 and SFF-8432 and supports IEEE 802.3ae (10G Ethernet), 10G SONET/SDH, OTN, Fibre Channel (8x/10x), and CPRI (6.144G/9.83).
• Why choose this 1310 nm transceiver over 10GBASE-LR? It offers higher transmit power and better receiver sensitivity, improving link budget and reliability in challenging environments.
• Is the transceiver hot-swappable? Yes. The Finisar FTLX1772M3BCL is a standard SFP+ module designed for hot-swapping in compatible network devices, with DOM for ongoing monitoring.
• How do I verify performance after installation? Check the link status on the switch or router, verify the interface shows as up at 10 Gbps, and consult DOM readings for TX/RX power, temperature, and voltage to confirm normal operation.