Cisco has announced the end-of-sale and end-of-life dates for the Cisco Application Extension Platform versions 1.5.x and 1.6.x. The last day to order the affected product is July 31, 2012.  For more information including additional end dates please refer to the published announcement at http://www.cisco.com/en/US/prod/collateral/routers/ps9701/eol_c51-698201.html