Read plainly, the DWDM-SFP-10GE-40-48.51 is the Juniper-coded form of a 10G DWDM SFP running over single-mode fiber on a duplex LC pair. It occupies one wavelength slot in a dense WDM plan, presents to the host as the Juniper optic it replaces, and comes online without a configuration step. As a DWDM member the module takes its assigned channel in the mux without disturbing neighboring wavelengths, and it reports live diagnostics over DDM.
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Form Factor: SFP
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Data Rate: 10G
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Fiber Type: SMF
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Connector: Duplex LC
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OEM Equivalent: DWDM-SFP-10GE-40-48.51
Compatibility: Documented OEM compatibility (Juniper published compatibility documentation): this module is accepted in 10G SFP+ ports on the ACX Series, EX3400 Series, EX4300 Series, EX4600 Series, MX204/MX Series, QFX5100 Series, QFX5120 Series, and SRX Series. This module follows Juniper'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 verified against Juniper platforms and built to MSA specification before leaving the bench. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. Orders placed today ship same or next business day.
