| Along with arrival of the age of 3G, the business and application based on the 3G network, including camera phones, video conference, video streaming media, etc, provide people with many high quality service and experience, but the SMS as a traditional value-added service, with its convenient and fast, easy to use, is still one of the most frequently used business by people.Along with the development of telecom value-added service,telecom value-added service providers accessing many operators is becoming more and more common, and the business cooperation with other company is also more and more.And the previcous business platform that can’t support mutiple gateway and without reserve foreign cooperation interface,causes a lot of inconvenience. So telecom value-added service providers need a short message system that support the gateway of many operators,reserving foreign cooperation interface, easy to secondly develop.This paper aimed at these requirements characteristics, to design the function completely, but simple to use, easy to develop secondly and also to support many operators and to provide foreign cooperation interface system as the starting point, carries on the comprehensive analysis and system design for the SMS system. This paper from the requirement analysis, made a reasonable requirement conclusion thorough analysis of the present situation of the industry, the requirements of user, the goal of design and the principle of design. Secondly the paper made a architecture design, detail design and systematic design. And finally it designs each module and realize them.This system demonstrates well stability, easy to use and flexibility when it is in use. This paper has a great reference value for the system platform construction of telecom value-added service provides. |