A wireless network system is provided. The system comprises a wireless network controller and a plurality of access points and/or femtocells. The wireless network controller is in communication with each of the plurality of access points and/or femtocells via an access data network, and is configured to perform one or more network control functions for the benefit of the plurality of access points and/or femtocells. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The wireless network controller is remotely located and operated with respect to the plurality of access points and/or femtocells.