VaxVoIP offers a suite of high-performance SIP SDKs designed to accelerate the development of advanced VoIP software. Whether you're building softphones, SIP servers, auto-dialers, or IVR systems, VaxVoIP SDKs provide all the core components to create scalable and feature-rich VoIP communication platforms.
SIP (Session Initiation Protocol) is the foundation for initiating, managing, and terminating real-time voice and video communication over IP networks. VaxVoIP’s SIP SDKs make it easy to integrate SIP signaling, media transmission, audio processing, and device control into your VoIP applications.
Enables developers to build feature-rich softphones and VoIP calling apps for Windows. Includes SIP call control, media streaming, NAT traversal, echo cancellation, and noise suppression.
A powerful toolkit for building custom SIP servers, IP-PBX systems, and SIP gateways. It handles user registration, call routing, SIP signaling, and multi-line call control.
Designed for call recording applications, this SDK captures SIP call audio in real-time and provides access to raw PCM audio data for processing, storage, or AI integration.
A WebRTC-based SDK for embedding SIP WebPhones into web applications. It enables real-time voice and video communication, chat, and screen sharing within browsers, with secure transport over HTTPS and WSS.
Establish, control, and terminate SIP sessions with ease. Manage multiple calls, hold/resume, transfer, and conference functionality out of the box.
Full support for SIP protocol including INVITE, BYE, REGISTER, OPTIONS, and REFER. Efficient call setup and control through a robust signaling engine.
Seamless real-time streaming of audio and video using RTP/RTCP. Includes jitter buffer, DTMF support, and network optimization for high-quality VoIP calls.
Built-in support for G.711u, G.71a, iLBC, G.729, and other major codecs. Advanced audio processing features like echo cancellation and noise suppression ensure clear communication.
Manage microphones, speakers, and cameras across Windows and browser-based platforms. Compatible with standard audio/video hardware and USB devices.
With VaxVoIP SIP SDKs, you gain a competitive edge in delivering professional VoIP software—whether it’s for enterprise communication, telecom services, or custom AI-powered call solutions.