03051116 Huawei Huawei OptiX Telecom System Card

The Huawei 03051116 GCUa is a Global Clock Unit board designed to provide synchronisation and timing functions within Huawei’s SDH (Synchronous Digital Hierarchy) and MSTP (Multi-Service Transport Platform) transmission equipment. This unit is responsible for generating, distributing, and managing clock signals across the transmission system to ensure accurate data transmission and network synchronisation.

The GCUa board is typically deployed in Huawei OptiX series transmission platforms, where precise timing is critical for maintaining service quality across telecommunications networks. It supports clock source selection, switchover protection, and synchronisation status messaging to maintain network integrity.

As part of Huawei’s legacy SDH/MSTP portfolio, this board remains relevant for operators maintaining existing transmission infrastructure. It is commonly sourced for spares provisioning and system maintenance where original equipment is still in service.

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