Update VoIP SIP SDK for Windows

Posted on July 31, 2020

Please download our latest update of VoIP SIP SDK for Windows: Change log: – Added new methods RetrieveCall(int lineId), HoldCall(int lineId) – Fixed C# wrapper – set same class names name as ActiveX interface has – Added ability to set noise reduction … READ MORE

Update VoIP SIP SDK for iPhone

Posted on April 28, 2020April 30, 2020

Please download our latest update of VoIP SIP SDK for iPhone: Change log: – Added ability to receive and handle SIP request in new new events: onCallConnected:(NSInteger)callId remoteContact:(NSString _Nonnull)remoteContact andSipMsg:(NSString \ _Nonnull)sipRequest; onCallDisconnected:(NSInteger)callId remoteContact:(NSString _Nonnull)remoteContact statusCode:(NSInteger)statusCode message:(NSString Nonnull)message andSipMsg:(NSString * Nonnull)sipRequest; – … READ MORE

Update VoIP SIP SDK for Android

Posted on April 28, 2020April 30, 2020

Please download our latest update of VoIP SIP SDK for Android. Change log: – Fixed possible crash in timer implementation; – Fixed sending ACK to server; – Added ability to set REGISTER headers; – Fixed G729 for arm64 platform; – Enabled OPUS FEC. … READ MORE

Update VoIP SIP SDK for Windows

Posted on April 28, 2020April 30, 2020

Please download our latest update of VoIP SIP SDK for Windows: Change log: – Added new event ‘OnRegistered2’, Provides more precise control on registration status of each account; – Fixed possible freezing in method ‘Shutdown’; – Optimized mediasubssytem’s log ouput, … READ MORE

Update VoIP SIP SDK for iPhone

Posted on December 30, 2019January 2, 2020

Please download our latest update of VoIP SIP SDK for iPhone: Change log: – Added property: rxLostPackets, txLostPackets; – Added ability to invoke SDK methods from background threads; – Fixed potential crash on video call; – Added DNS SRV.

Update VoIP SIP SDK for Android

Posted on December 30, 2019April 30, 2020

Please download our latest update of VoIP SIP SDK for Android. Change log: – Bluetooth fixes (added code, which detectd when device connection lost/restored); – Improved SIP stack restarting when connectivity changed; Now SDK doesn’t stop SIP stack when newly connected ip address … READ MORE

Update VoIP SIP SDK for Windows

Posted on December 30, 2019January 2, 2020

Please download our latest update of VoIP SIP SDK for Windows: Change log: – Fixed issue with empty list of audio devices on WinXP; – Fixed case with ending the call, which was transferred, but transfer didn’t finish; – Added ability … READ MORE

Windows VOIP SIP SDK – managed or native dll?

Posted on December 12, 2019July 28, 2025

We often receive the following questions from our customers regarding ABTO Software’s VoIP SIP SDK for Windows: Is it implemented as managed or native dll? How to integrate SDK into the user’s own application? How to deploy an SDK-based solution to … READ MORE

VoIP SIP SDK for IP door phones

Posted on December 12, 2019May 6, 2025

Secured and protected house, office or even a production hall is what everyone is aimed for. While security guards are not always a conventional method for everyone, the video door phone is a smart watchdog designed to control the access … READ MORE

Update VoIP SIP SDK for Windows

Posted on March 29, 2019May 1, 2019

Download an important update of VoIP SIP SDK for Windows: https://voipsipsdk.com/products/voip-sip-sdk/download Change log: – Improved handling errors in hold processing and raising event ‘OnHoldError’; – Fixed cleanup call state – when call put on hold and ended SDK restores line state; … READ MORE