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从本地网的网络结构、交换局容量、用户接入方式等三方面分析了北海本地网的不足之处，针对这些情况， 提出本地网络优化实施方案： 适当调整交换机容量， 提高市话实装率； 调整网络结构， 开放七号信令， 提高网络运行效率； 有计划地建设光纤综合业务接入网， 提高电话普及率， 发展窄带和宽带新业务， 增强企业竞争力。
In this paper, we analyze the shortcomings of the Beihai local network from three aspects: the network structure of the local network, the capacity of the exchange and the user access methods. In view of these conditions, we propose a local network optimization implementation plan: properly adjust the capacity of the switch and increase the actual rate of local calls; Adjust the network structure, open the No. 7 signaling and improve network operation efficiency; plan to construct optical fiber integrated service access network, increase the telephone penetration rate, develop new services of narrowband and broadband, and enhance the competitiveness of enterprises.