title: Hangouts server for group chat (XMPP)
body: <p>I'm using a jabber/xmpp client to connect to google hangouts. Everything work fine. But now i want to join a <strong>existing</strong> group chat. How to do that? My client have the opportunity to connect to group chats. All i need is a server and a group chat id/name.</p>
  
  <p>I've tried:</p>
  
  <ul>
  <li>server: hangouts.google.com</li>
  <li>server: talk.com</li>
  <li>server: groups.talk.com</li>
  <li>server: groups.hangouts.google.com</li>
  <li>server: groups.google.com</li>
  </ul>