providing customer contact center for processing customer communications via telephone, fax E-mail, Web chat, Web callback, Web call through, and video; seamlessly blending these real-time Web based interactions with existing telephony infrastructure; utilizing real-time event feeds from various communication channels to provide a broader array of CTI functions, namely, networked call centers, virtual call centers, integrated Internet/E-mail service, skill-based routing, predictive and preview dialing, call blending and real-time call center management; creating a central, Internet-ready contact center by seamlessly integrating voice channels with E-mail and Web channels