XXXX通信有限责任公司BOSS系统三期扩容技术建议书-设计方案XX科技(中国)有限公司2001年8月目录1概述......................................................................................................................91.1XXXX业务运营系统现状..............................................................................91.1.1XX通信网现状.........................................................................................91.1.2业务配置现状.....................................................................................101.1.3计费营帐业务运营现状.......................................................................101.1.4网络结构现况.....................................................................................111.2现存问题和需求分析..................................................................................121.3本期项目建设的目的..................................................................................122XXBOSS系统集成设计.....................................................................................142.1系统建设原则.............................................................................................142.1.1高效性原则.........................................................................................142.1.2高可靠性原则.....................................................................................142.1.3高灵活性和可扩展性原则....................................................................152.1.4系统设计连续性原则...........................................................................152.2系统建设策略.............................................................................................152.2.1建设前瞻性.........................................................................................152.2.2投资保护规范.....................................................................................162.2.3规范化程序设计..................................................................................162.2.4规划目标...