System and method for sending prompt information to customer combined with customized ring back tone

The invention relates to a system and a method for sending reminding information to a user in combination with color ring back tone (CRBT). The system is characterized in that a CRBT reminding service platform is added to a telecommunication network and is realized on the basis of a CRBT platform, the software modules of the CRBT platform, such as a control module, a signaling module, a resource module, an interactive short message module, a database module and a PORTAL module, are enhanced and expanded in functions, thus the system is simple in structure, low in cost, reliable in operation and convenient for being popularized and applied. The invention, based on the CRBT reminding service platform, also provides the method for sending reminding information to a user in combination with color ring back tone (CRBT), so as to preferably fill the technical gap that no user home information or other reminding information is delivered from a network side up to now, and provide the users with various practical and valuable information and improve the chance rate for occurrence of interaction between the user and a communication network system by sending reminding messages to the users so that the income creating rate of value-added services of the operators is improved, thus being a win-win technical proposal for the operators and the users.