VoIP SIP SDK is a soft phone sdk solution to quickly build voip softphone to dial and receive phone calls or add voip chat features in your software application.
VoIP SDK provides a powerful and highly customizable solution (SDK includes such features: SIP activeX control, Dynamically loadable codecs, DTMF, STUN support, IM interface, Adaptive silence detection and many more) to quickly add SIP based dial and receive phone calls (to make a long story short - voip client) features in your software applications. It accelerates the development of SIP compliant softphone with a fully-customizable user interface and brand name.
http://voipsipsdk.com/
Linear Mode
