1. A method for controlling a plurality of services in packet-based networks, the method comprising: a network entity intercepting a signaling message associated with a call between a sender device of the message and an intended recipient device of the message, wherein the signaling message includes an indication of one type of the plurality of services which the signaling message is intended to invoke; the network entity making a determination of whether either the sender device or the intended recipient device is authorized to invoke the type of service indicated in the signaling message based in part on a device profile maintained in part on a remote enforcement point, wherein the type of service comprises at least one of caller-ID, call waiting, multi-way calling, multi-line service, and codec specification; and the network entity filtering the signaling message based on the determination such that the signaling message is transmitted to the intended recipient device if either the sender device or the intended recipient device is authorized to invoke the type of service indicated in the signaling message.