title: Python SIP library
body: <p>I need to write python application connect to trixbox that run as SIP server. But I not found any library that implement in python. I found SIP SKD at <a href="http://www.vaxvoip.com/" rel="noreferrer">http://www.vaxvoip.com/</a> but it not support python. Can anyone suggest me an alternative to VaxVoip?
  Thank you.</p>