What is the Finisar FTLF8519P2BNL-CS?
The Finisar FTLF8519P2BNL-CS is a SFP optical transceiver module, listed by the manufacturer as "Finisar® FTLF8519P2BNL Compatible TAA 1000Base-SX SFP Transceiver". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.