Billion PBX

Billion PBX - a new generation of PBX, operating in IP-based networks using SIP and H323 protocols. The product is aimed at solving the problems of building IP-telephony in networks of home, corporate and carrier level and allows you to organize the provision of a rich set of additional services such as voice mail, forwarding, group call and others. Also Billion PBX allows you to organize a callback, has built-in billing functions, an interactive voice menu (IVR). Main functions:

• Registration of subscribers using SIP Registrar and RAS protocols.
• Routing of calls using SIP and H.323 protocols.
• Authorization of calls.
• Additional services (DVO): various types of redirection, voice mail, call hold, group call, ring back tone replacement.
• Callback.
• Subscriber profile management (self-service).
• Keeping a list of calls (CDR).
• Built-in call billing and billing features.
• Interaction with external billing system.
• Work with NAT / Firewall.
• IVR.
• Receipt of reports.
  Billion PBX provides a convenient web-interface that allows you to perform remote administration.