通过玉林联通2015年大规模无线设备替换,做好计划管理和风险控制,提前开展清频、传输资源优化调整,在原有站址上使用SDR设备快速开通U900网络,解决历史遗留问题,网络质量稳定过渡,提升玉林3G网络覆盖质量。 Through the replacement of Yulin Unicom’s large-scale wireless equipment in 2015, planned management and risk control were well planned. Frequency adjustment and transmission resources optimization and adjustment were carried out in advance. SDR equipment was used to open U900 network at the original site to solve the problems left over from history and the network quality was stable Transition, improve Yulin 3G network coverage.