What is the Huawei 03030KAG?
The Huawei 03030KAG is a circuit board, listed by the manufacturer as "TNF1MR4 (TNF1MR418),4-CHANNEL OPTICAL ADD/DROP MULTIPLEXING BOARD(195.3/195.4/195.5/195.6THz).". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
