A Session Description Handler (SDH) for SIP.js, that supports the Cordova iOS WebRTC API.
npm install --save cordova-ios-session-description-handler
const CordovaIOSSDH = require('cordova-ios-session-description-handler');
const config = {};
...
config.sessionDescriptionHandlerFactory = CordovaIOSSDH.factory;
...
const UA = new SIP.UA(config);