n8n-nodes-3cx-sip-call

n8n custom node for 3CX SIP integration. Make calls, send messages, and register SIP accounts directly from your workflows

@vonage/client-sdk

The Client SDK is intended to provide a ready solution for developers to build Programmable Conversation applications across multiple Channels including: Messages, Voice, SIP, websockets, and App.

vvott-sip-sdk

A lightweight SIP communication SDK based on sip.js for web applications

react-sip-kit

A modern **React SIP.js toolkit** for building web softphones and SIP clients. Supports **audio/video calls**, **call recording**, **screen sharing**, and **device management**, all with a clean, extensible, TypeScript-first architecture.