Design & implement Hosted VoIP & Virtual PBX system

We need a consultant to provide a formal plan, technical design,implementation and support for a Hosted VoIP and Virtual PBX system based on VoIPNow Professional. The consultant must be able to: Use VoIPNow Professional to deploy the features provided by [login to view URL] ([login to view URL]) Ensure Automated provsioning of new accounts and DID numbers Identify the appropriate strategy for inbound and outbound calling Identify the best mix of service providers for inbound and outbound call termination and DID provisioning Develop or subcontract the development of the user interface and ecommerce portion Please only bid if you have a complete understanding of how to implement Hosted PBX and Auto Attendant Solutions from a Design, Infrastructure and client facing perspective.