021AUE Huawei OptiX OSN Series Telecom System Card

The Huawei 021AUE is a TN53NQ202 board designed for use in Huawei’s optical transmission network (OTN) equipment. This board provides high-capacity wavelength division multiplexing (WDM) functionality, supporting the transmission of multiple data channels over optical fibre infrastructure.

The TN53NQ202 is typically deployed within Huawei’s OptiX OSN series transport platforms, which serve metropolitan and long-haul optical networks. These systems are widely used by telecommunications carriers and large enterprises requiring high-bandwidth, reliable data transport between sites.

As part of Huawei’s established OTN portfolio, this board represents proven technology for operators maintaining or expanding existing Huawei optical network deployments. It may be particularly relevant for organisations seeking replacement units or spares for installed OSN systems.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.