1. A network system for providing one or more services to one or more end-user devices communicatively coupled to the network system over a wireless access network, the network system comprising: a policy enforcement function; a first policy element; a second policy element; and a network element communicatively coupled to the policy enforcement function, the first policy element, and the second policy element, wherein the network element is configured to: communicate first policy information between the policy enforcement function and the first policy element, and communicate second policy information between the first policy enforcement function and the second policy element.