What is the Ericsson RDH90120/41422?
The Ericsson RDH90120/41422 is a SFP optical transceiver module, listed by the manufacturer as "1G SFP, 1000BASE-ZX, 1550 nm, 80km SMF LC, DDM, E-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
