Patent ID: 8320548

Claim:
A method for processing the busyness of flexible alert group with multi-user type, wherein, the method comprises: a caller dials a guiding number of Flexible Alert (FA), and the calling is connected to an application server, the said application server acquires member numbers of the FA group based on the said guiding number, and establishes the callings to each member in the said FA group; when one member in the said FA group returns a busyness message, if the said FA is of the multi-user type, the said application server continues waiting for the response from other members in the said FA group; and if one member in the said FA group hooks off and answers, the said application server establishes a session from the said caller to the member that hooks off and answers, and releases all the callings to the other members in the said FA group; if all the members in the said FA group return busyness messages, the said application server returns FA group being busy to the said caller; wherein the process that the said calling is connected to the said application server further comprises: the calling is connected to the Serving-Call Session Control Function, S-CSCF, to which the guiding number belongs; and the said S-CSCF forwards the session request to the said application server which processes FA service according to a filter.