The policy control interface which the policy judgment function which telecommunication network support for the service

摘要

Device according to one example, may include a policy decision function that is divided into two parts. One part represents the application functions of the home network, and the other part represents the local policy and bearer resources of the visited network. The support communication with the application function, the home network in a request for QoS control to the visited network and one part of the policy decision function, represents an application. The other part of the policy decision function, representing the policy of the roaming agreement-based local policy that supports dialogue with policy enforcement functions of the visited network, related to the resource utilization of the visited network.