Update VoIP SIP SDK for Android
New trial version of VoIP SIP SDK for Android was released in March 2015. Please download ABTO Software VoIP SIP SDK for Android
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Update VoIP SIP SDK for iPhone
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
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
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
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
Please visit our Download page to try updated trial VoIP SIP SDK for iPhone.
Update RTP SDK
Download the latest trial RTP SDK for Windows
Update VoIP SIP SDK for Android
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
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
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