What is the Huawei 03021YNW?
The Huawei 03021YNW is a circuit board, listed by the manufacturer as "OPTIX OSN 1800,TNF5PIU,POWER INTERFACE BOARD,1*3". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Huawei 03021YNW: a circuit board (OPTIX OSN 1800,TNF5PIU,POWER INTERFACE BOARD,1*3). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Huawei 03021YNW is a circuit board, listed by the manufacturer as "OPTIX OSN 1800,TNF5PIU,POWER INTERFACE BOARD,1*3". 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 03021YNW, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue