VaxTele SIP Server SDK (Development Kit) is a new and flexible approach to develop SIP based VoIP servers, Chat servers, IP-PBX, SIP gateways, SIP PBX. It is really easy to develop IP-Telephony, PC to PC and PC to Phone services by using VaxTele SIP...

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...

VaxVoIP Server SDK provides tools, demo application, sample codes and software components to accelerate the development of SIP (Session Initiation Protocol) based VoIP Servers and IP PBX systems for Banking, calling card companies, call centers...

Develop SIP based webphone with your own GUI and brand very easily. VaxVoIP WebPhone SDK (Software Development Kit). It contains sample codes, technical manual, COM component and demo application. It is a complete package to develop a...