LuxuryCall Dialer is a smart mobile VoIP application designed for iPhone device users. Using this app, end users will be able to make high quality VoIP calls at low rates. Whats in it?In-built noise and echo cancellation system SIP softswitch compatibility Codecs: G729, PCMU, PCMAAddress book integrationNAT Traversal on Private IP Real-time SIP status messageSIP signalingDownload LuxuryCall Dialer on your favorite iPhone device and explore more features.