VoIP denial of service, toll fraud and eavesdropping attacks are serious problems. Many businesses lack some of the most basic VoIP protections such as encryption. There is a sense of urgency to deal with these issues because at the same time, businesses are forced to comply with regulations such as the Sarbanes-Oxley Act, the Health Insurance Portability and Accountability Act (HIPPA) and Payment Card Industry (PCI) standards. Forrester Research: “The Regulatory Intelligence Battlefield Heats Up””]