Voice today is at center stage in the enterprise. Carrier Session Internet Protocol trunks, enterprise SIP trunks, converged IP networks, federating private branch exchanges, unified communications and communication-enabled applications are but a few of the many voice initiatives you’ll find underway in any large enterprise today. Regardless of the initiative, voice communications in the enterprise are undergoing a massive transformational process because organizations can no longer justify the costs of different approaches to voice and data.