Standard Indoor Product Technical Solution
This solution adopts a three-tier architecture with a front-end unit, data processing unit, and remote unit. It extends the base station signal through Ethernet/optical-electrical composite cables, supporting multi-band 2G/3G/4G/5G and NB-IoT IoT transmission, without requiring new transmission resources, avoiding construction interference. The solution is lightweight, plug-and-play, and adapts to high coordination-difficulty scenarios, such as an underground parking lot in a residential area in Shenzhen.