What is the Fibroptico GLC-BX53-D10?
The Fibroptico GLC-BX53-D10 is a SFP optical transceiver module, listed by the manufacturer as "SFP 1000Base-BX-D (TX1310nm/RX1550nm, 10km, SMF, DOM) multi vendor Compatible (Cisco/CTC/Mikrotik)". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.