03997910 Huawei OptiX OSN System Module

The Huawei 03997910, also identified as SSE3OBUC03C, is an optical business unit controller (OBUC) module designed for Huawei’s OptiX OSN series optical transmission platforms. This controller card provides essential system management, cross-connect switching, and overhead processing functions within the optical transport network equipment.

The SSE3OBUC03C serves as a core control component in Huawei OptiX OSN 3500 or similar optical transmission systems, managing SDH/SONET traffic processing and providing the intelligence layer for network element operations. It handles system configuration, performance monitoring, and alarm management functions critical to reliable optical network operation.

This module represents Huawei’s established optical transport technology and remains in service across many deployed telecommunications networks worldwide. As operators maintain legacy optical infrastructure alongside newer packet-optical solutions, demand continues for replacement and spare controller units.

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