WP11TNUA Huawei OptiX Optical Transmission Module

The Huawei WP11TNUA is a TNUA (Tributary Node Unit Assembly) board designed for use in Huawei’s OptiX optical transport network equipment. This transmission board provides tributary interface functionality, enabling the aggregation and processing of lower-rate client signals for transport over optical wavelength division multiplexing systems.

The TNUA board is typically deployed within Huawei OptiX WDM and OTN platforms, serving as a key component for interfacing client-side traffic with the optical transport layer. It supports telecommunications operators and enterprise networks requiring high-capacity, reliable optical backbone connectivity.

This is a legacy board from Huawei’s earlier generation of optical transport equipment. While superseded by newer platforms, TNUA boards remain in active service across many established network deployments and are sought after for maintenance, spares, and capacity expansion of existing infrastructure.

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