The HUAWEI OMUb WP11OMUb 210223711 is a module used for the HUAWEI RNC6900 (Radio Network Controller) equipment. The OMUb module is responsible for managing and controlling the radio access network, which includes tasks such as signaling, mobility management, and resource allocation. It plays a crucial role in the overall functionality and performance of the RNC6900 system. The BSC6900 software connects to the core networks and manages the base stations in the GSM and UMTS networks. The BSC6900 software performs functions such as radio resource management, base station management, power control, and handover control. The BSC6900 software possesses the following functional features: 1. The BSC6900 software can work with GSM and UMTS technologies. Thus facilitating the smooth evolution from GSM to GSM&UMTS, and the evolution between GSM&UMTS and UMTS, 2. The BSC6900 software provides the highly efficient transmission resource management algorithm, 3. Industry-leading technologies, delivering excellent performance, 4. Easy maintenance through the Web LMT, 5. Flexible networking.