ZuteSipDialer!

Zute SIP Dialer comprises of family of white-label mobile dialer applications that enables VoIP service providers to deliver feature-rich international VoIP calling and app-to-app P2P IM/audio calling/video calling services to their subscribers. In combination with Zute Byte Saver (server side software), your subscribers can use Zute SIP Dialers for incoming and outgoing calls even in SIP blocked region. Imagine the pain your subscribers face to manually key-in SIP ID/Password) In-app top-up Support for all major audio and video codecsSupported audio codecs: speex - 16000 Hz speex - 8000 Hz PCMU - 8000 Hz PCMA - 8000 Hz speex - 32000 Hz AMR-WB - 16000 Hz iLBC - 8000 Hz G729 - 8000Hz L16 - 44100 Hz G722 - 8000 Hz GSM - 8000 Hz