With the continuous development of mobile telecom network and the progress of the mobile technology, the number of mobile phone users in our country expands very rapidly, and the competition in the telecom market has become even more intense. Providing high-quality service for users and meeting their various kinds of needs have become an important aspect for telecom companies to attract more users. The increase of users and the flourish of telecom market result in the advent of different kinds of services, among which Colorful Ring service comes forth.
This thesis analyses the background in which the Colorful Ring service comes into being, and in combination with the practical situation of Zhejiangmobile network, offers visualized design and practice. The contents are as follows:
1.In-depth studying and understanding of the GSM and the SS7.
2.Putting forward several projects to carry out Colorful Ring service on theGSM,and indicating the advantages and disadvantages.
3.Discussing how to design the Colorful Ring system as a whole and how to build up its software and hardware structure.
4.realizing basiccall of crbt by UIScript programming
5.Analyzing the problems on the Colorful Ring system runned by Zhejiang mobile and discussing how to Optimization.