Distributed access gateway system

The invention discloses a distributed access gateway system. The system comprises one or more access nodes, a subscriber/resource management unit, a node control unit, a service configuration unit, a service processing unit and an access protocol unit, wherein the access nodes are used for monitoring and reporting state information and event information of a terminal apparatus and state information and event information of a resource channel; the subscriber/resource management unit is used for managing subscribers and resources corresponding to the one or more access nodes; the node control unit is used for maintaining the state information reported by the one or more access nodes and respectively interchanging data with the access nodes and/or the service processing unit; the service configuration unit is used for storing configuration information of the subscribers and the resources corresponding to the one or more access nodes; the service processing unit is used for processing the event information from t