VoIP SIP SDK description
High performance VoIP conferencing client capable of delivering crystal clear sound for both low and high-bandwidth users

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.

Here are some key features of "VoIP SIP SDK":

· 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).


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


Limitations:

· 30 days trial period