Technique is used in signal cover and frequently call unit applied in BTS and indoor distribution system which are covered by signal, so that network could running fluently and perfectly.

• 以实例表现在网络覆盖中的直放站、室内分布系统的技术规范和应用，用这些技术解决信号覆盖和高话务量小区的覆盖，使现在运行的网络更加的完善，达到无缝覆盖的要求。