METHOD, DEVICE AND SYSTEM FOR PROCESSING CONNECTION OF CALLED PARTY

摘要

Embodiments of the present invention provide a method, an apparatus, and a system for connecting to a called terminal. The method includes: acquiring mobile station international integrated service digital network number MSISDN information corresponding to a called terminal which is located at an IP multimedia subsystem IMS domain, together with international mobile subscriber identity IMSI information and location area identity LAI information that correspond to the MSISDN information when a primary mobile access gateway control function entity mAGCF has a failure; and performing a connecting to the called terminal through a selected mAGCF according to the MSISDN information, the IMSI information and the LAI information. The embodiments of the present invention further provide an apparatus for connecting to a called terminal. The embodiments of the present invention further provide a system for connecting to a called terminal.