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

Update VoIP SIP SDK for Windows

Posted on November 6, 2014February 17, 2016

ABTO Software announces new version of VoIP SIP SDK for Windows (both 8 lines and 64 lines versions with/without video and video conference). New VoIP SIP SDK for Windows version includes updates for latest 6 months. You are welcome to … READ MORE

Update VoIP SIP SDK for iPhone

Posted on October 20, 2014February 17, 2016

Please visit our Download page to try updated trial VoIP SIP SDK for iPhone.

Update RTP SDK

Posted on July 31, 2014July 6, 2015

Download the latest trial RTP SDK for Windows

Update VoIP SIP SDK for Android

Posted on July 4, 2014May 3, 2019

New version of VoIP Video SIP softphone SDK for Android was finally released. The latest version of the SDK includes many updates including features requested by our customers for recent 6 months: change of log level and ability to rotate … READ MORE