As the first step of fixed-line business

pre-network coverage has a great impact on the competition between operators. At the beginning

choosing sites usually depended on customer relationships or indoor coverage plans. At the stage of scale development

finding a method that both meets the marketing needs requirements and considers network resource values a lot. This paper combines Google Earth and Baidu Map API to develop applications based on pre-network coverage

realizes the internet data interaction

artificial analysis and reports

site selecting suggestions

which provide ideas in the fixed-line business.