VoIP SIP SDK for iPhone

ABTO Software VoIP SIP SDK for iPhone and iPad will you help you to quickly build a custom softphone app for iOS.

Here you can have a look at our video clip that demostrates main functionality of the SDK’s sample softphone:

Operating system:

  • Mac OS X.

Development environments:

  • VOIP SIP SDK for iPhone on objective-C (Xcode);
  • VOIP SIP SDK for iPhone on Swift.

iOS versions:

  • VoIP SIP SDK for iOS 8;
  • VoIP SIP SDK for iOS 7;
  • VoIP SIP SDK for iOS 6;
  • VoIP SIP SDK for iOS 5.

Features:

  • SIP/RTP;
  • 64 bit architecture;
  • STUN;
  • most SIP servers support (including Asterisk and ABTO SIP Server);
  • voice and video calls;
  • status messages;
  • background mode;
  • secure connection via SRTP+TLS;
  • changing camera orientation;
  • switching between multiple cameras.

Available codecs:

  • H.263;
  • H.263+;
  • H.264;
  • G.711-ALaw;
  • G.711-muLaw;
  • G.729;
  • OPUS;
  • Speex;
  • Theora;
  • GSM.