VoIP SIP SDK for iPhone

VoIP SIP SDK for iPhone is a customizable solution to develop your own softphone for iPhone and iPad devices. The softphone suits needs of most users and provides the following functionality:

  • video and voice calls;
  • iOS 5, 6, 7 support;
  • changing camera orientation;
  • switching between multiple cameras;
  • background mode support;
  • sRTP support;
  • text chat;
  • status update (presence);
  • DTMF support;
  • customizable;
  • works with most SIP servers, including ABTO SIP Server and Asterisk;
  • works great with most sip clients including VoIP SIP SDK for Windows.


System requirements of VoIP SIP SDK for iPhone: iOS 5