BA-4000-L2 - BER tester with real traffic

June 10, 2025

Combined L1 BER tester and L2 traffic analyzer for 800G DR4/FR4/LR4 and 1.6T optical engines.

Powerful 800G testing with real traffic

EXFO’s BA-4000-L2 is a combined layer 1 BER tester and Ethernet (L2) traffic analyzer for 800G transceivers, including 800G DR4/FR4/LR4, DCO and LPO transceivers. The solution includes FEC testing (including FEC statistics), burst error detection and BER calculated from host to end for the industry’s most reliable measure of error when testing optical transceivers, including LPO devices. Learn More

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