China Tower and Huawei’s TunnelStar promises stronger 5G-A tunnel coverage for subways and railways, boosting uplink speeds, video calls, VoIP quality, and cloud connectivity underground. With waveguide technology, improved edge coverage, and 6G-ready design, TunnelStar could help operators deliver reliable mobile broadband in complex transport networks and seamless passenger communications
China Tower is transforming millions of sites into intelligent digital hubs for 5G, 5G-A, edge computing, satellite connectivity, and future 6G. For VoIP providers, this shared infrastructure could improve network resilience, low-latency voice services, cloud communications, drone platforms, and nationwide coverage while reducing deployment costs across China’s evolving telecom landscape
