NKOPT-100G-ER4L Nokia Optical Compatible 100G QSFP28 ER4 Transceiver

The NKOPT-100G-ER4L is a 100G QSFP28 optical transceiver compatible with Nokia Optical platforms. Plug-and-play, no configuration required.

• Form Factor: QSFP28
• Data Rate: 100G
• Protocol: ER4
• Fiber Type: SMF
• Reach: 30km
• Connector: Duplex LC
• OEM Equivalent: NKOPT-100G-ER4L

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. Confirm your exact chassis, line card, and OS release against the Nokia matrix before deployment.

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. In stock and ships same or next business day. Trusted by network engineers and procurement teams across North America for over 10 years.