Design And Implementation Of The Telecommunications Core Billing System

At present, Shandong NETCOM' Billing &Account system takes the local dispersive treatment as the main way. But with the fierce competition and the development of technology, the disadvantages of the traditional practice become obvious gradually. Under these circumstances, in order to satisfy the future's requirement, Shandong NETCOM entrusted Dream Telecom Technology Company to develop, within the whole province, the new centralized Billing & Account System which is the future developing tendency. In this program, the writer was in charge of the establishment of the program team, took part in the whole work of the system's requirement analysis, design, deployment and plan realization.This thesis mainly focuses on the design and realization of the subsystem's core section of the whole TELECOM'S Billing &Account system. When it is impossible to be described separately from other sections or to be explicated clearly even though separated, the Billing &Account system will be discussed as a whole. Here we firstly analyzes the program background of the TELECOM Billing &Account System and its current development at home and abroad, briefly describes the whole system's work flow; and then it explicates the method of demands analysis and its design, and finally briefly elaborates the main issues and the detailed technology and methods to solve them. The key matters to be solved here lie in the following aspects:First, the accounting accuracy must be solved well. Billing & Account system is a typical one with extremely high accuracy demanding. It is closely related to the customers' benefits. So the matter of accuracy becomes one of the first importance. However, many factors, such as various businesses, numerous and jumbled data, and uneven data quality and etc., make it a big headache to well solve the matter of accuracy. In order to achieve the aim of accurate accounting, this program analized,...