彩铃业务管理系统改进

With the rapid development of the Color-Ring-Back-Tone (CRBT) service, various CRBT services have been supported by the CRBT management system. How to manage those various forms of CRBT services on CRBT system has become increasingly important. This paper proposed an improved system design of CRBT management system, which could effectively manage those different accessing modules. This proposal extracts the core functions and services of different modules, and using a integrated CRBT service module to provide service calls. Accessing modules only care the presentation layer of the CRBT system. This could effectively increase software reusability and decrease the maintenance cost accordingly.