What is the Huawei 03030QLU?
The Huawei 03030QLU is a circuit board, listed by the manufacturer as "FINISHED BOARD,OPTIX OSN 8800,TN13OLP04,OPTICAL LINE PROTECTION BOARD(SM),NON-LATCHING, REQUIRES SFIU BOARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
