3FE73400AA Nokia Compatible 100G QSFP28 LR4 10km SMF Transceiver

The 3FE73400AA is a 100G QSFP28 LR4 module reaching 10km over single-mode fiber, offered as a compatible replacement for the Nokia part of the same number. At that reach it handles building-to-building and campus aggregation links, mating through a duplex LC connector and hot-swapping into a live chassis with zero host configuration.

• Form Factor: QSFP28
• Data Rate: 100G
• Protocol: LR4
• Fiber Type: SMF
• Reach: 10km
• Connector: Duplex LC
• OEM Equivalent: 3FE73400AA

Compatibility: Documented OEM compatibility (Nokia published compatibility documentation): this module is accepted in 100G QSFP28 ports on the 7210 SAS Series, 7220 IXR Series, 7250 IXR Series, 7360 ISAM FX / Lightspan FX Series, 7730 SXR Series, 7750 SR Series, and 7950 XRS Series. This module follows Nokia's published compatibility matrix; for your exact line card or OS release, email 10.4@tenfouroptics.com and we'll confirm fit.

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

It is coded to come up on Nokia (Alcatel-Lucent) switching and routing gear as a recognized LR4 optic and reports operating state over DDM. Manufactured to MSA specification and individually verified before it leaves the bench. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In stock — ships same or next business day.