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RIGOROUS TESTING
Every TenFour Optics transceiver — from a 1G SFP to an 800G module — runs through the same 15-point test process before it ships. We validate each unit against a live test network of real OEM platforms — 150+ testing units and growing.
The standard doesn't flex with the part number. A 10G LR, a 100G LR4, a 400G client optic, and a coherent module — 400ZR, 400ZR+ — all face the same question before they leave: does it perform on your network and not just on a datasheet.
For coherent optics especially, that means the hard tests get run, not assumed — dispersion tolerance, SNR, eye-diagram analysis, and bit-error-rate. It's the commitment behind GreenLights4Life®.
Our 15 Tests:
TERMS AND CONDITIONS:
All optical transceivers are backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. Coherent ZR-class optics (400ZR/400ZR+, ACO/DCO) carry the GreenLights4Life® 5-Year Replacement Warranty. DAC, AOC, and patch cables carry the GreenLights4Life® 1-Year Replacement Warranty. All products are subject to our terms and conditions.
Ready to spec your link? Browse all transceivers. Questions on a specific part? 10.4@tenfouroptics.com — we'll confirm fit before you buy.