"The increased availability of both (IP-PBX and Hosted IP PBX) will cause Enterprise customers to take a hard look at their needs and requirements to evaluate when and how they should make the transition to VoIP"

"Adoption of open standards, efficient network management and service reliability are the cornerstones for market growth. Hosted IP telephony offers enterprise access to converged telephony infrastructure at a lower cost, with the technology risk borne by the service provider."