A communications network in a mining context refers to the integrated system of hardware, software, protocols, and infrastructure that enables the transmission of voice, data, video, and control signals across a mine site and between the mine and external locations. For large-scale bauxite, gold, iron ore, and diamond mining operations — which frequently span thousands of hectares and include remote open pit or underground workings, processing plants, accommodation villages, port facilities, and corporate offices — reliable communications networks are essential for safe and efficient operations. These networks typically combine a variety of technologies including fibre optic backbone cables for high-bandwidth data transmission, wireless local area networks (Wi-Fi) and private LTE/5G networks for mobile connectivity across the mine, leased satellite communications for remote or offshore connectivity, and two-way radio systems for operational and emergency communications. Modern mine communications networks support an expanding range of applications including autonomous and remotely operated equipment control, real-time production monitoring systems, blast management, emergency response coordination, video surveillance, and personnel tracking systems. Network resilience, cybersecurity, and compliance with mine telecommunications safety standards are key design considerations.