Method and application server for obtaining the users' capability in third party call control

摘要

A method and an application server for obtaining the users' capability in third party call control are provided in the present invention. The method includes: when the users implement Third Party Call Control (3PCC), the application server (AS) stores the media information of users; the AS implements media negotiation with users according to the stored media information of users. The application of the present invention resolves the problem of the high failure probability of media negotiation caused by the current incorrect method for obtaining the users' capability, and improves the utilizing experience of users.