Designed to meet the challenges of 800G linear-drive pluggable optics (LPO), EXFO’s BA-4000 and BA-4000-L2 BERTs deliver reliable, repeatable results lab-to-fab and fab-to-live. These BER testers empower transceiver manufacturers to validate and produce with confidence—thanks to high signal quality, real-time FEC analysis and powerful receiver with reflection and noise cancellation (RCNC) capabilities. Testing mirrors real switch performance, helping teams ensure compliance and accelerate production.

Discover the industry’s most trusted solutions for 100G/lane LPO validation.

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