New release of SIP SDK for iPhone

Posted on 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 … READ MORE

Update VoIP SIP SDK for Windows

Posted on August 19, 2016

Please download our latest VoIP SIP SDK for Windows Change log: – Fixed potential crash on stop sending RTP and closing connection – Fixed potential crash on making call without registration – Improved C# wrapper file. Added ability to create … READ MORE

Update VoIP SIP SDK for iPhone

Posted on August 18, 2016May 1, 2019

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 Android

Posted on August 17, 2016August 18, 2016

Please download our latest VoIP SIP SDK for Android. Change log: – Actual OpenSSL version – Fixed crash on hold video call

Update VoIP SIP SDK for Windows

Posted on May 22, 2015May 1, 2019

Please download our latest VoIP SIP SDK for Windows. Change log: Fixed dependency issue. Now SDK dll can QoS Dscp on win7 and can be used on winXP. Added ability to set baudot tones gain (methods SendBaudotString2, SendBaudotTone2) Input value … READ MORE

Update VoIP SIP SDK for Windows

Posted on April 7, 2015February 16, 2016

Latest version of VoIP SIP SDK for Windows is available. Change log: 330. Removed port audio/port mixer dependencies. Audio subpart of project rewritten using original sipxtapi sources with improvements. 331. Added new method StartCall3, allows update From header in outgoing … READ MORE

Update VoIP SIP SDK for Android

Posted on March 30, 2015February 17, 2016

New trial version of VoIP SIP SDK for Android was released in March 2015. Please download ABTO Software VoIP SIP SDK for Android

Update VoIP SIP SDK for iPhone

Posted on March 10, 2015February 17, 2016

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) … READ MORE

Try VoIP SIP SDK for Wine

Posted on March 4, 2015July 6, 2015

If you develop SIP softphone solutions for Linux, you might be interested in our new product: VoIP SIP SDK for Wine. The SDK includes library and C++/C# ready-to-use samples. To try it please write to support@voipsipsdk.com

Update VoIP SIP SDK for Windows

Posted on December 4, 2014February 17, 2016

ABTO Software released new version of VoIP SIP SDK for Windows 4.8.1203.4. Recent changes of VoIP SIP SDK for Windows: improved playing of long wav files; added ability to use different video devices in different sdk instances created in signle … READ MORE

News

New release of SIP SDK for iPhone

Update VoIP SIP SDK for Windows

Update VoIP SIP SDK for iPhone

Update VoIP SIP SDK for Android

Update VoIP SIP SDK for Windows

Update VoIP SIP SDK for Windows

Update VoIP SIP SDK for Android

Update VoIP SIP SDK for iPhone

Try VoIP SIP SDK for Wine

Update VoIP SIP SDK for Windows

Get in touch

Codecs

License Details