Cisco announces the end-of-sale and end-of life dates for the Cisco 12000 Series 4-Slot, 6-Slot, 10-Slot, 16-Slot Original Routers, Fan Trays, Power Supplies, and Chassis Accessories. The last day to order the affected product(s) is January 25, 2008.
For further information click this link.
http://www.cisco.com/en/US/prod/collateral/routers/ps167/prod_end-of-life_notice0900aecd805c0f3e.html