Updates for iPhone

  • New release of SIP SDK for iPhone September 27, 2016 ABTO Software’s VoIP SIP SDK team is happy to present you with a new release of our SIP SDK for iOS with NAT64 support. It allows to make calls from IPv6 network to IPv4 one, and vice versa. Please download our latest version of SDK.
  • Update VoIP SIP SDK for iPhone August 18, 2016 Please download our latest VoIP SIP SDK for iPhone. Change log: – IPv6 support added – Fixed bug in method answerCall no video – Improved cameras switching
  • Update VoIP SIP SDK for iPhone March 10, 2015 VoIP SIP SDK for iOS (iPhone and iPad) with support of 64-bit architecture is released. The latest version provides: support of 64-bit architecture; SIP/RTP support; STUN and other IETF standards (compatible with SER, OpenSER and Asterisk); SIP Registrar (SIP server) – including Asterisk and ABTO Software SIP Server; voice and video calls; status messages; background mode; secure connection via SRTP and ZRTP; changing camera orientation; switching ...
  • Update VoIP SIP SDK for iPhone October 20, 2014 Please visit our Download page to try updated trial VoIP SIP SDK for iPhone.
  • Update VoIP SIP SDK for iPhone December 30, 2013 ABTO Software announces release of updated version of VoIP SIP SDK for iPhone. The latest version supports: iOS 7 support; work in background mode; secure connection via sRTP. changing camera orientation; switching between multiple cameras. To try the updated version please use the download form. Also you can find the latest sample softphone app with background mode, sRTP support, and other improvements ...