VoIP drifts purposefully toward the cloud: Slideshow
While providing hosted IP PBX services for businesses is nothing new in the VoIP world, vendors both large and small are moving toward being complete business voice providers--big voice at small VoIP prices--utilizing cloud-based managed services to offer everything from multi-line business voice to virtual office assistance, videoconferencing, and call center management. Here are six U.S. and Canada-based companies focusing on the enterprise and SMB (small to medium business) segments.

