CDMA Core Network Contract Several Key Question Deliberation

In2008a major reorganization of the telecommunications industry, the achievements of all business operators in the perfect age. New network, new technologies with traditional network operators will be a huge challenge. To change the paper’s largest operators-China Telecom to focus and started for the network transformation, the new process of a number of problems.Advantages of the traditional networks of China Telecom, based on the transmission of rich, data, network resources and advantages of fixed exchange; in the CDMA mobile network operators an opportunity to receive under the need to give full play to existing strengths, the use of more advanced core network technology to improve network resource utilization, rapid development of new business, increase revenues and reduce network construction and operating costs, successful completion of the network to undertake.Articles from the mobile network technology and the traditional exchange of technology were reviewed; focusing on the advantages of soft switching technology and the basic protocols were introduced, of the inevitability of China’s telecommunications network and the feasibility of reform, and core network equipment for the mainstream to compare and evaluate the performance.The main sections of the article in the transformation of telecommunications networks in Tianjin and the size of the new core network specific case, the Tianjin telecommunications infrastructure network transformation, the new core network design and optimization of the network construction in the case analyzed in detail, describes the setting of the core network architecture, After the basic network to undertake the process to clear the traffic, the network supporting the functional advantages of network management and operation and maintenance system of the content. Key to successful operation of the new network technology and excellent performance proven equipment, NGN technology advantages become more evident, in the future will be more in-depth network applications.