The CLX-25G-ER is a 25G SFP28 optical transceiver compatible with Calix platforms. Plug-and-play, no configuration required.
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Form Factor: SFP28
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Data Rate: 25G
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Protocol: ER
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Wavelength: 1310nm
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Fiber Type: SMF
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Reach: 40km
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Connector: Duplex LC
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OEM Equivalent: CLX-25G-ER
Compatibility: Documented OEM compatibility (Calix published compatibility documentation): this module is accepted in 25G SFP28 ports on the Calix AXOS E3-2 Intelligent PON Node. This module follows Calix'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. In-stock items ship same or next business day — contact 10.4@tenfouroptics.com to confirm availability and lead time. Trusted by network engineers and procurement teams across North America for 10 years.
