The article describes the characteristics of the indoor distributed system in 3G networks and analyses the key points in designing the system. It also presents the problems often happened in optimizing and gives the corresponding solutions.

• 首先对3G室内分布系统特点进行介绍,然后对其设计过程中的关键问题进行分析,并给出在后续网络优化过程中的常见问题和相应解决方案。