What is the Huawei 03020JNL?
The Huawei 03020JNL is a circuit board, listed by the manufacturer as "WDM EMI1 FILTER INTERFACE BOARD 1 2 TN51EFI1 6800 AND 3800 PLATFORMS 03020JNL FTWT". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
