What is the Sandstone FOFL-DW5554-PTSI9?
The Sandstone FOFL-DW5554-PTSI9 is a network/telecom equipment component, listed by the manufacturer as "OADM Flat Filter, 2 channel DWDM channel 55 1533.47 to channel 54 1534.25, Industrial Temperature, Pigtail/Splice-On with East/West Configuration". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.