Patent ID: 7934004

Claim:
A system for multi-service access, comprising: at least one access node, configured to receive a message of a user, separate control flow and service flow of the message, send the control flow to a controller, and send the service flow to a corresponding edge node based on control by the controller; the controller, configured to process the control flow, so as to control the access node to send the service flow to the corresponding edge node, and control the corresponding edge node to process the service flow, wherein the controller is a node separated from the access node; and at least one edge node, configured to transmit the received service flow to a corresponding service providing node based on control by the controller; wherein the service providing node is further configured to: receive an authentication request of the user sent by the controller, and authenticate the user; receive an address allocation request of the user sent by one of the controller and the edge node, and allocate an address for the user if the user passes the authentication; and wherein the controller is further configured to control establishment of a path between the access node and the edge node, for the user.