CDMA 1x EV-DO基站单E1传输配置语音断续问题处理

Deal With the Voice Intermittent Problems of CDMA 1x EV-DO Base Station Configuring a Single E1 Transmission Link

目前3G网络建设初期在乡镇及以下的CDMA 1x EV-DO基站只开通有一条ABIS传输链路,当出现高流量EV-DO数据业务时,会造成CDMA 1x语音FFER指标恶化,甚至造成掉话。详细描述了针对该问题的排查处理过程及规避方法。

Early in constructing of 3G mobile network , the CDMA lx EV-DO base station is located in the rural areas are often configured with a single E1 transmission link. When there is high flow EV-DO data services, it will cause FFER index worse and even cause drop call. Describe exception handles and mean of avoiding in detail to the problem.