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

Check Documentation

Posted on April 22, 2014July 6, 2015

We updated page with our documentation on VoIP SIP SDK and added document about RTP SDK. Have a look here!

Update VoIP SIP SDK for Windows

Posted on March 4, 2014February 17, 2016

New version of VoIP SIP SDK v4.7 (build 27.02.2014) for Windows includes the following main changes: 276. Added new method GetSIPHeaderValueArr, returns array of values of specified header name. 277. Added ability to mute local video. See new method MuteLocalVideo 278. … READ MORE

Update VoIP SIP SDK for Windows

Posted on February 7, 2014February 17, 2016

New version of VoIP SIP SDK v4.7 (build 15.01.2014) for Windows includes the following main changes: 271. Improved external address resolution via STUN Now it works much faster. Also SDK uses this even when seleected TCP transport 272. Improved mlSampleWindowCS example … READ MORE

Update VoIP SIP SDK for iPhone

Posted on December 30, 2013February 17, 2016

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 … READ MORE

Update VoIP SIP SDK for Windows

Posted on November 19, 2013February 17, 2016

New version of VoIP SIP SDK v4.7 (build 13.11.2013) includes the following main changes: 264. Added new method BindToAudioDevices() 265. Fixed handling multiples calls bugs in VB example 266. Added new method AttendedTransferCallLine() To update VoIP SIP SDK for Windows please proceed … READ MORE

Useful tips on SDK for iOS

Posted on November 7, 2013

If you have questions how to use our VoIP SIP SDK for iPhone you can find some useful details how to connect the framework in this document. You can find more useful documentation here.