VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls feature in your web pages and software applications. It delivers superior voice quality by integrating advanced digital voice processing features including acoustic echo cancellation, noise cancellation and adaptive jitter buffering.

Vax Voice activeX is the easiest way to add PC-to-PC voice conferencing and text chat over the LAN, WAN or Internet in your applications and Web pages. Using Vax Voice activeX three or more persons can have a real time voice conference and during the conference, they can even record the conversation into wave (.wav) file for later play back. It also provides the feature to send/receive encrypted voice and text data over the Internet.