What is the Huawei 03031KBG?
The Huawei 03031KBG is a memory module, listed by the manufacturer as "Finished Board,OptiX OSN 6800,TN11SRAU02,Super C-band Backward Raman and Erbium Doped Fiber Hybrid O ptical Amplifier Unit (MAX -7dBm LINE IN and MAX 20dBm OUT, Gain 27~38dB for G.652)". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
