SDK update (Nov 13, 2013)

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 try the latest SDK version please proceed to the Download form.



Development Environments:

  • Visual C++ / C++ / C# .NET
  • VB.NET / VB 6.0
  • Java
  • JavaScript / HTML / HTML5
  • Flash
  • Borland Delphi

Company details:

ABTO Software is the only owner and distributor of VoIP SIP SDK. The company also develops other products and offers software development services. Read more on