To Achieve IMS Tianyi Cordless Business Based On Anchoring Technique

To face the higher demands of users’Communication and increasing competition in the Telecommunication’s industry, China Telecom has officially begun deploying IMS networks with the help of the development and maturity of IMS technology. The currently being deployed IMS network, which is used as the basis of the network of China Telecom in the future, and the deployed soft switches (including fixed-line soft switch, mobile soft switch) will co-exist in a long period of time. During the phase of coexistence, the integration and undertake of current different kinds of business will be one of the big problems directly faced by China Telecom.In the promotion of Telecom businesses, the Tianyi cordless business is one of the most representative businesses. It is the integration business of China Telecom CDMA network and fixed network customer-mainly enforcing CDMA Mobile and fixed-line phone called simultaneous ringing, calling the same number of features, in addition to other enhanced business functions.This essay will mainly describe how to anchor in the IMS domain to undertake the Tianyi cordless business. The specific content includes network topology, business processes and logic, billing and service provisioning processing, as well as the technical requirements of the specific implementation of clear IMS anchor, network resources customization principles and related equipment configuration. Anchor business in this case is a critical business. Although it does not bear the CDMA network business user authentication function, not permanent storage the CDMA network business user data, and user data storage is temporary, Anchor platform is responsible for the CDMA network business users called the main guide and prevent repeating anchoring function.In this case, with the help of anchored guide technology, the CS domain traffic can guide directly to the IMS domain; then IMS multi-service nested ability can be used to trigger the original intelligence platform business or other business agent AS. With the advantage of this IMS services, the undertaking and integration of the original business can be completed and an effective method can be provided for subsequent CS users to enjoy the IMS services.