Update VoIP SIP SDK for Windows

Posted on February 16, 2017May 1, 2019

Please download our latest VoIP SIP SDK for Windows. 1. Fixed bug with raising ‘OnRecordFinished’ events when buffer recording was started. 2. Improved buffer recording code in MlSampleWindowCpp example app. 3. Added new event which SDK raises when received UPDATE … READ MORE

New release of HTML5 softphone

Posted on December 7, 2016

VoIP SIP SDK team is happy to present the new release of HTML5 SIP softphone. This solution allows to make VOIP calls directly from the web page and didn’t require to set up any software. Please download our latest version … READ MORE

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