4PSA VoipNow Express image 1.6.2

4PSA VoipNow is the leading IP PBX server software for Service Providers and enterprise. Easy to use and deploy, 4PSA VoipNow helps you increase productivity and reduce voice communication costs. 4PSA Express free edition offers standard PBX features, while Professional (commercial) edition supports more users, prepaid and postpaid billing, IVRs, calling cards, callback, conferencing and call queues.