What is the Fiberxon FTM-9723S-SLGHIG-M03?
The Fiberxon FTM-9723S-SLGHIG-M03 is a SFP optical transceiver module, listed by the manufacturer as "2488M/1244M GPON BIDIRECTIONAL SFP, OLT TX1490/RX1310". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.