METHOD FOR REALIZING NESTING OF SERVICES WITH DIFFERENT CATEGORIES AND SYSTEM THEREOF

摘要

Disclosed is a method and system for nesting different types of services. The core network sends an INVITE message to a service proxy server according to the subscription information of a user to initiate service trigger; and the service proxy server triggers a first application server of a service type according to the received INVITE message and preset configuration information, and further triggers a second application server of another service type according to an event request message sent by the first application server and/or the INVITE message sent by the core network and the configuration information. The method and system in the present invention solves the defect that the original services have to be modified when newly adding new services in the existing network, which is advantageous for stabilizing and maintaining the existing network.