What is the Oem Comp BX-D-40KM-NOK-OEM?
The Oem Comp BX-D-40KM-NOK-OEM is a SFP optical transceiver module, listed by the manufacturer as "TX1490/RX1310 1000BASE-BX 40KM SFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.