VaxVoIP SIP SDK - Free Download Software for Windows 2000

VaxVoIP SIP SDK 3.3

VaxVoIP SIP SDK accelerates the development of SIP based webphone, softphone and IVR systems for Desktop OS and Mobile-Phones. Voice change support: VaxVoIP SIP SDK supports Voice Changer, which works in real-time and let you sound like a robot, a...