What is the Huawei TN13FIU03?
The Huawei TN13FIU03 is a circuit board, listed by the manufacturer as "03031LMU, Fiber Interface Board.". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The TN13FIU03 is a circuit board manufactured by Huawei. Listed by the manufacturer as "03031LMU, Fiber Interface Board.", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Huawei TN13FIU03 is a circuit board, listed by the manufacturer as "03031LMU, Fiber Interface Board.". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Huawei network equipment, including parts such as the TN13FIU03, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue