Stanza.io jingle

var XMPP_DOMAIN  = xms;
var xmpp_user    = // xmpp user name
navigator.getUserMedia = ( navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);

var localAudio_stream;
navigator.getUserMedia({audio:true}, function(s){
  localAudio_stream = s;
}, function(){
  alert("Audio Not Allowed");
});
var client = XMPP.createClient({
  jid: "user_jid",
  password: "user_password",
  transport: 'websocket',
  wsURL: "wss://domaine_name:5280/websocket/"
});
client.jingle.config.debug = true;
client.jingle.addICEServer({
    urls: 'turn:a_valid_turn_server_with_port',
    username: 'turn_user',
    credential: 'turn_pass'
});
client.on('session:started', function () {
  client.enableCarbons();
  client.getRoster(function (err, resp) {
    client.updateCaps();
    client.sendPresence({
      caps: client.disco.caps
    });
  });
});

client.on('jingle:remotestream:added', function (session, stream) {
  attachMediaStream(stream, document.getElementById('remoteAudio'));
  document.getElementById('remoteAudio').play();
});

client.on('jingle:incoming', function (session) {
  session.addStream(localAudio_stream);
  session.accept();
});

client.connect();


function callJID(full_jid){
  var session = client.jingle.createMediaSession(full_jid);
  session.addStream(localAudio_stream);
  session.start();
}