Design And Implementation Of Unicom Full_service Billing & Accounting System

Billing & Accounting System is the main Parts of supporting system in telecom industry, and is the key subsystem of core business system too. The Performance of Billing & Accounting System will directly impact customer service quality, effort of selling and profits of enterprise. Because the billing and accounting existing huge data real-time background of coherence, existing technology on the characteristics of consistency and business. Future marketing policy and product support to the construction of billing charges and accounting system of fusion. So this paper is a business operation in the background, it realize the integration process and billing account of the unified accounting system of charging.Billing & Accounting System is not only a software development, but also a system project. This essay analyses the present conditions of the accounting system is needed to be charged with characteristics,It describes some realization ways of key business. For example:Architectures and functions of Billing & Accounting System and its module design; Convergent of Online Charging System and Offline Charging System. And through the test cases to prove the practicability of system.This file can help develop and build Billing & Accounting System. It can give us some practical experience too.