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Cisco Access Registrar

Software Version Comparison

Hierarchical Navigation

The following matrix illustrates the release history for the Cisco CNS Access Registrar. Please refer to additional information on specific versions and options in the left navigation.

Product
First Sales Date Final Sales Date End of Support/End of Life
Cisco CNS Access Registrar 1.3 September 1999 May 2000 May 2003
Cisco CNS Access Registrar 1.5 May 2000 September 2000 September 2003
Cisco CNS Access Registrar 1.6 September 2000 August 2001 August 2004
Cisco CNS Access Registrar 1.7 August 2001 May 2002 May 2005
Cisco CNS Access Registrar 3.0 May 2002 June 2004 June 2007
Cisco CNS Access Registrar 3.5 June 2004 December 2006 December 2009
Cisco CNS Access Registrar 4.0 May 2005 April 2008 April 2011
Cisco CNS Access Registrar 4.1 March 2006 May 2009 May 2012
Cisco CNS Access Registrar 4.2 November 2008 July 2010 July 2013
Cisco CNS Access Registrar 5.0 December 2009 April 2013 March 2016
Cisco CNS Access Registrar 5.1 October 2011 Current Current