随着Internet的迅速普及与发展，网络已经成为人们工作、学习和生活中的一个非常重要的组成部分。上网人数和网络流量与日俱增。为了更好地提供网络服务，网络服务提供者必须对网络实施管理。OSI的网络管理参考模型将网络管理分为5个功能域：故障管理、配置管理、计费管理、性能管理和安全管理[1]。其中计费管理是网络服务提供者最为关注的功能之一。实现计费管理功能的系统就是网络计费系统。-With the rapid popularization of Internet and development, the network has become the people work, study and life in a very important component. The number of Internet users and increasing network traffic. In order to provide better network services, network service providers to the implementation of network management. OSI Network Management Network Management Reference Model will be divided into five functional areas: fault management, configuration management, accounting management, performance management and security management [1]. One of the network accounting management service providers are most concerned about one of the functions. Achieve accounting management system is the function of network accounting system.