The Development Of In

Along with the progress of the society and the development of the global economy, the traditional telephone, already cannot satisfy the demands of the people, people are increasingly demanding ability of communication, telecom and hope to provide more and more for the users of the new business, such as the convenience of mobile phone business, only accounted for business, called on business CARDS. In 1981, American AT&T company will user data stored in the network switch on the network database, outside to support centralized payment business and bookkeeping called business card, a method for exploring the concept to lay the foundation. IN 1984, the Bellcore advice IN/1 officially launched a segmented, and puts forward the basic business with intelligent control of the concept of separation. Thereafter, the Bellcore formulated a series of plans, about exploring thought that exploring the mature gradually.By exploring the general service switching points (SSP), service control points (SCP), service data points (SDP), Signalling Transfer Point (STP), intelligent peripheral (IP), service management system (SMS), service creation environment (SCE), etc.Currently exploring including cable intelligent network and mobile intelligent network (including C nets and G). Both of them have their own network structure, follow the standard and provide corresponding all kinds of business.In recent years,with the international standard of technology segmented and constantly perfect by exploring the way, provide business characteristics, comprehensive functions, and flexible services to become a trend. This requires segmented must have corresponding technical ascension. Therefore derive a comprehensive intelligent network and the concept and technology segmented NGN.