Local access subsystem functions are mainly Location Services CP / SP access management, CP access authentication, routing, parsing the request, local GIS provision, billing functions etc. On this basis, we raise the overall design framework of Location Service System within CDMA. 本地接入子系统功能主要有:位置服务CP/SP接入管理、CP接入鉴权、路由选择、解析请求、本地GIS的提供、计费功能等。在此基础上,提出了CDMA网位置服务系统的总体设计架构。