Update VoIP SIP SDK for iPhone

Posted on October 12, 2017May 1, 2019

Please download our latest VoIP SIP SDK for iPhone: Change log: – Added ICE support (option ‘enableIce’) – Added new CallKit example app – Added ability to set RTP ports range. Use property ‘rtpPort’ – Fixed call transfer callback – Added new … READ MORE

Update VoIP SIP SDK for Windows

Posted on October 12, 2017May 1, 2019

Please download our latest VoIP SIP SDK for Windows. Change log: – Added ability to dial remote side with empty user name (dial IP address only) – Fixed potential crash when app invokes ‘RestartNetworkSubsystem’ and SIP message received – Fixed potential crash when app … READ MORE

Update VoIP SIP SDK for Android

Posted on July 4, 2017May 1, 2019

Please download our latest VoIP SIP SDK for Android: https://voipsipsdk.com/products/voip-sip-sdk-for-android/download Change log: Fixed potential crash on destroying phone instance destroy() Fixed potential crash on converting string Removed TEXTREL to work correctly on Android 7 Ability to raise onIncomingCall event even when there … READ MORE

Update VoIP SIP SDK for Windows

Posted on April 4, 2017May 1, 2019

Please download our latest VoIP SIP SDK for Windows. Change log: – Fixed bug with updating length of recorded wav file – Added ability to insert custom sip headers into REFER requests

New release of SIP SDK for iPhone

Posted on March 29, 2017May 1, 2019

Please download our latest VoIP SIP SDK for iPhone with stable background mode: Change log: – added swift3 example app – added new settings RegisterTimeout/InviteTimeout – added OPUS codec – fixed handling network connection state when TLS transport used – redesigned background … READ MORE

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