If a voicebot is built with VIER Cognitive Voice Gateway (CVG), it can be called via the public telephone network, via a SIP URI or via WebRTC directly from the browser.
This project is aimed at developers as a reference implementation for a browser-based WebRTC client.
The demo page is deployed at https://vier-cognitivevoice.github.io/reference-webrtc-client
The NPM library is available at: https://www.npmjs.com/package/@vier-cognitivevoice/reference-webrtc-client