VoIP SIP SDK 2.3

Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. It accelerates the development of SIP/ RTP compliant soft phone with a fully-customizable user interface and brand name.
This software contains a high performance VoIP conferencing client capable of delivering crystal clear sound for both low and high-bandwidth users and SIP compatible devices (hardware and software).
It enables a worldwide communication over the internet or intern networks either by speaking and/or by text messages and delivers superior voice quality by integrating advanced configurable digital voice processing features including auto gain controller , acoustic echo cancellation, noise cancellation, reverb cancellation and Voice activity detection.
Main features:
- Easily make and receive SIP (Session Initiation Protocol) based phone calls through any SIP gateway or SIP compliant IP-Telephony service provider.
- VoIP conferencing with crystal clear sound even for both low and high-bandwidth users (G711 A-Law, G711 U-Law, iLBC Codec)
- Registration on SIP Server (SIP Registrar).
- Instant text messaging.
- Microphone and Speaker Visualization support.
- Microphone and Speaker Volume with Mute support.
- Audio device selection.
- Fully-customizable user interface.
- Packetloss resistant (by using iLBC codec).
- Supports OLE Automation (scripting) by providing IDispatch interface and custom interfaces for C/C++ developers.
- Works with all kind of Internet connections.
- Royalty free licensing
- No Yearly/Monthly fee
- Very easy to incorporate
- AGC (auto gain controller).
- Acoustic echo cancellation or suppression.
- Noise cancellation or suppression.
- Reverb cancellation or suppression.
- VAD (Voice activity detection).
System requirements:
- Visual Basic .NET
- Visual C++ .NET
- Visual C# .NET
- Delphi .NET
- Visual Basic
- Visual C++
- Delphi
- Visual Basic 6.0, all development environments with a ActiveX support
Version restrictions:
- 30 days trial period