The FN-100G-DR is a 100G QSFP28 optical transceiver compatible with Fortinet platforms.
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Form Factor: QSFP28
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Data Rate: 100G
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Protocol: DR
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Wavelength: 1310nm
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Fiber Type: SMF
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Reach: 500m
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Connector: Duplex LC
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OEM Equivalent: FN-100G-DR
FEC — read before installing: RS-FEC runs inside this module. Leave host FEC off or on auto — do not force RS-FEC on the switch port; enabling host FEC will bring the link down. The far end of the link must also be a single-lambda optic of the same type with onboard FEC.
Compatibility: The FN-100G-DR-TFO is TenFour Optics' compatible equivalent of the Fortinet FN-100G-DR, coded per order for Fortinet platforms. Fortinet lists the FN-100G-DR for use in 100G QSFP28 ports on: FortiGate 1800F Series, FortiGate 2600F Series, FortiGate 3400E Series, FortiGate 3500F Series, FortiGate 4200F Series, FortiGate 4400F Series, FortiSwitch 1024E, FortiSwitch 1048G, FortiSwitch 2048F, and FortiSwitch 3032G. To confirm fit for a specific line card or OS release, email 10.4@tenfouroptics.com.
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 — contact 10.4@tenfouroptics.com to confirm availability and lead time.
Download datasheet (PDF)
