1. A system comprising: a user interface, wherein the user interface comprises a graphic user interface configured to allow a user to set up quality of service (QoS) provisioning for at least a plurality of voice-over Internet Protocol devices, and where the entries comprising lightweight directory access protocol and server port numbers, and wherein the graphic user interface comprises an Internet Protocol (IP) phone subnets table including a listing of voice-supported subnets to be set to a first QoS priority, a first button selectable to add a voice-supported subnet to the IP phone subnets table, a second button selectable to remove a voice-supported subnet from the IP phone subnets table, and a third button selectable to enter a creating and editing mode for setting one or more of the plurality of devices to a QoS priority other than the first QoS priority; and a network policy server for provisioning QoS related policies for the plurality of devices.