中国联通193/17911计费结算子系统技术规范技术规范(讨论稿)中国联通二零零一年四月中国联通193/17911计费结算子系统技术规范目录1.总体概述...........................................................................................................................................11.1编写目的..............................................................................................................................11.2适用范围..............................................................................................................................11.3依据......................................................................................................................................11.4本方案的起草单位..............................................................................................................21.5本方案的解释权..................................................................................................................22.建设目标及原则...............................................................................................................................23.系统组网原则及网络体系结构.......................................................................................................33.1组网原则..............................................................................................................................33.2网络体系结构......................................................................................................................33.3广域网组网方案..................................................................................................................43.3.1公用通信网平台的选择..........................................................................................43.3.1.1中国联通数据通信网概况...........................................................................................43.3.1.2其它公用通信网...........................................................................................................53.3.2广域线路带宽的要求..............................................................................................53.3.3组网方案..................................................................................................................63.4局域网组网方案..................................................................................................................73.5采集点设备接入..................................................................................................................83.5.1不同业务的采集点选择..........................................................................................83.5.2“分散采集”的采集方案......................................................................................103.5.3“集中采集”的采集方案......................................................................................113.6IP地址和域名规划............................................................................................................123.6.1IP地址编址...........................................................................................................123.6.2域名规划................................................................................................................154.应用软件体系结构...................................................................................
