The Sonus Centralized Policy Server (CPS) is a centralized SIP/ENUM policy server that is designed for a multivendor ecosystem of Session Border Controllers (SBCs), media gateways, Class 4/5 softswitches, Mobile Switching Centers (MSCs) and other devices. With CPS, service providers and enterprises can move to a single, centralized SIP policy solution that eliminates the cost and complexity of managing different elements and policy databases in the network.