3HE16568AA Nokia Compatible 400G QSFP-DD LR4 10km SMF Transceiver

The TenFour Optics 3HE16568AA-TFO is a Nokia-compatible 400G LR4 QSFP-DD optical transceiver, coded to Nokia requirements and fully MSA-compliant. It delivers 400 Gigabit Ethernet over duplex single-mode fiber at reaches up to 10km through a duplex LC connector.

• Form Factor: QSFP-DD
• Data Rate: 400G
• Protocol: LR4
• Fiber Type: SMF
• Reach: 10km
• Connector: Duplex LC
• OEM Equivalent: 3HE16568AA

Compatibility: Documented OEM compatibility (Nokia published compatibility documentation): this module is accepted in 400G QSFP-DD ports on the 7220 IXR Series, 7250 IXR 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.

OEM-compatible and MSA-compliant. Manufactured to MSA specifications following ISO-certified processes. Class 1 laser certified, RoHS compliant. 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. Ships same or next business day. Trusted by network engineers and procurement teams across North America for 10 years. For binding per-SKU warranty terms, refer to the product datasheet.

Nokia® and Alcatel-Lucent® are trademarks of their respective owners. TenFour Optics is not affiliated with, sponsored by, or endorsed by Nokia. OEM part numbers are used solely to identify compatibility.