XS+31LC80D MikroTik Compatible 25G SFP28 BiDi 80km SMF

The XS+31LC80D is a 25G SFP28 optical transceiver compatible with MikroTik platforms.

• Form Factor: SFP28
• Data Rate: 25G
• Protocol: BiDi
• Wavelength: TX 1310nm / RX 1550nm
• Fiber Type: SMF
• Reach: 80km
• Connector: Simplex LC
• Standard: 25GBASE-BX80 (BiDi)
• OEM Equivalent: XS+31LC80D

Compatibility: The XS+31LC80D-TFO is TenFour Optics' compatible equivalent of the MikroTik XS+31LC80D, coded per order for MikroTik platforms. Add your switch model and OS release in the order notes, or email 10.4@tenfouroptics.com, and we confirm coding before it ships.

BiDi link: BiDi runs over a single fiber strand; this module (TX 1310nm / RX 1550nm) pairs with a 25G BiDi module transmitting at 1550nm and receiving at 1310nm at the far end.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

OEM-compatible and MSA-compliant. Compliance documentation (RoHS declaration, IEC 60825-1 laser classification) is available on request for project quotes. Digital Diagnostic Monitoring (DDM/DOM) supported. Every module is tested for traffic conformity per supported layer 2/3 protocols, DOM threshold verification, EEPROM/MSA value verification, serial number verification, and optical cleanliness before shipment.

Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day.