China Shenhua Energy : Shendong Coal Wireless Communication System Core Network Completed Upgrade and Trial Operation

On February 22, Shendong Coal's wireless communication system experienced a smooth trial operation for its core network upgrade. This upgrade further enhanced the reliability of the 4G communication system, alleviated the pressure on the interaction within the system's 4G core network, and provided a reliable support for safe mine production, efficient scheduling, and precise and efficient operational arrangements.

To ensure the rapid advancement of the project and flawless data configuration, Intelligent Technology Center of Shendong Coal formulated a detailed and comprehensive work plan. With unremitting efforts, the project team successfully completed tasks such as software and hardware installation and debugging, outbound trunk docking, business data configuration, system cutovers, and trial operations. The team addressed issues including limited system capacity, system instability, insufficient concurrent users loaded in communication, and underground communication difficulties, thereby facilitating the successful upgrade of the 4G core network.