METHOD AND SYSTEM FOR SELECTING AND ESTABLISHING DIRECT INTERFACE

摘要

A method for selecting and establishing a direct interface is disclosed in the present invention. The method includes: when a target Network Element accesses a Network Element of a Core Network via a target Gateway, a source side or a target side selects the target Gateway and/or the target Network Element in order to establish a direct interface with the target Gateway and/or the target Network Element. A system for selecting and establishing a direct interface is also disclosed in the present invention. The system includes a selection and establishment unit for, when the target Network Element accesses the Network Element of the Core Network via the target Gateway, selecting the target Gateway and/or the target Network Element in order to establishing the direct interface with the target Gateway and/or the target Network Element by the source side or the target side. Use of the method and system in the present invention can realize establishment of the optional direct interface, so that a plurality of direct interface schemes can be selected.