Inner Mongolia Branch Of China Telecom Colorful Ring Tone Operating System Optimization Analysis

Crbt, which means coloring ring back tone service or personalized ring back tone service, is a personalized service that called subscriber can set for calling subscriber. When the called subscriber picking up the phone, the calling subscriber can hear a personalized ring back tone set by system, but not only a simple beep. Meanwhile, the service can show owners’individualism by setting various ring back tone, individual greetings, advertisement or message recording oneself. For telecommunication carriers, CRBT can help them to make better personalized service and different service, promotes their corporate identity at a great pace.For users, CRBT makes choice for them to enjoy the individual space, also opens network capability to them. In general, CRBT changes the boring ring back environment, and takes a beautiful tone world for users. The penetrance of CRBT service in china has passed40%in a conservative estimate, the user scale has passed2.8billion according to2010’s Chinese mobile user7.2billion. In2010, the market scale of CRBT has been breakthrough200billion, it become a new motivity of mobile value-added service.China Telecom is a former fixed-network carrier, it’s initial CRBT design has no distinguish of user interface and function interface, business and operation support system of initial CRBT are difficult to maintenance and upgrade, could not satisfy the booming customized request because of it’s unintelligibility interfaces and incompatible version. These are not conducive to the development and maintenance of CRBT, also limit the market healthy, persistence, benign development and growth. So, through exploration and research, dividing the core-function part and service management part, changes the display interface that will no impact on the core-function part, reduces coupling between modules, improves the stability of the core functions, and achieves the business open. Inner Mongolia Branch of China Telecom had completed the construction of fixed CRBT platform before taking over the CDMA network. The construction of CDMA CRBT completed in late2008. The existence of fixed and CDMA CRBT makes a high operating costs and complex internal workflows, affects the development of CRBT. Integration and optimization of the CRBT systems are required by circumstances.