What is the Futurewei 03030FFQ?
The Futurewei 03030FFQ is a circuit board, listed by the manufacturer as "WDM TN21MR403 4-CHANNEL OPTICAL ADD/DROP MULTIPLEXING BOARD 192.9/193.0/193.1/193.2THZ 107.76 MM HEI". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.