Research And Application On Portal System For Communications Industry

With the development of the world communications, the informatization of the management of communications enterprises is being strengthened. Information systems of different scales are applied in different departments of communications enterprises. Based on their functions, they can be divided into the following categories: Enterprise management system including finance management and comprehensive management of the company; network support system serving the network construction; business operation system, and the decision-making support system helping with the enterprise analysis and decision making. These information systems are usually built up separately but are organically connected to form the information network of the whole enterprise.While the development of different kinds of information systems never stops. With the increase of the business volume and the business categories as well as the progress of the informatization of management, the old model of building up information systems separately will not meet the new requirements, which generates a series of problems. The connection method is too complicated. It's hard for users to spot the target information they want and too many user names with passwords need to be remembered. And there is no consistency in data resources etc. Thus, to build up a unified Portal with high reliability, high security, large volume, high technology and strong capability of expansion becomes a must.Based on the actual situation of the communications enterprises, the essay focuses on the study on how to build up a unified Portal for internal information system of the communications enterprises, how to construct a unified display platform and to integrate the existing information application system to lay a foundation for building up a new information system in future. At the same time, the essay elaborates how to build up a unified Portal, analyzes in detail the overall structure of the system, the requirements on proposal design of the system, the function models of the system and the integration proposal of the system. An in-depth discussion on how to provide the reliable security for the system is covered in this essay as well.To build up the unified information Portal for the enterprise is an effective process to integrate the enterprise information resources as well as a process to transform the...