title: Browser to browser VoIP calling using SIP?
body: <p>I am trying to call from <code>one browser to another browser</code>. </p>
  
  <p><strong>What I have done:</strong></p>
  
  <ol>
  <li>I set up my <code>asterisk serve</code>r just like <code>getonsip.com</code></li>
  <li>I wrote a <code>client</code> using <code>pjsua python binding</code> which acts as a <code>server</code></li>
  </ol>
  
  <p><strong>Here is the situation:</strong></p>
  
  <ol>
  <li><p>I can call from my browser ( My browser is on the same machine on which pjsua client is running) to my sip client on my android phone.</p></li>
  <li><p>I am not able to do same  from the browser from another machine.</p></li>
  <li><p>What should I do for making a browser to browser call happen?</p></li>
  <li><p>Does streaming and flash required for doing this? </p></li>
  </ol>