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Viavi T-BERD 5800 SFP port: Signal Present LED dark and RDI-L on an SDH circuit
Field turn-up work on SDH circuits, and the tester has been fighting me on the optical side lately. Same kit that has been fine for years, so before I book a service call I want a sanity check on the order I should be working through. Viavi T-BERD/MTS-5800 with the SFP port populated, generic…
