Billion PBX

Developer's DescriptionBy ProfinfotechHost VoIP phone system server for Windows working on SIP protocol.Billion PBX--new generation phone system working in IP-networks using SIP protocol. Billion PBX can be installed on usual office computer to create fully functional phone system over the LAN. Users will be able to make not only voice calls but also will have a whole range of additional features like call forwarding, voicemail, callback and many others. Installation and configuration simplicity, reliability, low hardware requirements, popular operating systems support, flexible pricing policy - this is why you need to choose Billion PBX. You will also enjoy friendly technical support and attention to customer's needs. Main features: Subscribers registration by SIP Registrar and RAS protocols, Call routing by SIP and H.323, Call authorization, Additional call features: call forwarding, voicemail, call hold, group call, ringback tone, Callback, Subscriber self-service, Call Data Records (CDR), Embedded rating and billing, Integration with external billing system, NAT traversal, IVR, Report generation.