Voice Browser Call Control: CCXML Version 1.0 publication history Date Status 5 July 2011 Recommendation 10 May 2011 Proposed Recommendation 1 April 2010 Candidate Recommendation Snapshot 19 January 2007 Last Call Working Draft 22 November 2006 Working Draft 29 June 2005 Last Call Working Draft 11 January 2005 Last Call Working Draft 30 April 2004 Last Call Working Draft 12 June 2003 Working Draft 11 October 2002 Working Draft 21 February 2002 Working Draft