The continual decrease in data networking costs has made Voice-Over-IP (VoIP) and Unified Messaging a viable solution for businesses looking to cut telecommunication costs and increase worker productivity. By utilizing existing data networks and long-haul connections, you can cut your inter-office long-distance bills to zero. Users can hook up their phone anywhere in the world and communicate as if they were sitting at their office desk. With Unified Messaging, voicemail and fax access is conveniently integrated into a single software application accessible from anywhere on the Internet. Take full advantage of your existing networks, and let DDI determine if VoIP and Unified Messaging is a good fit for your company.