The Cisco IAD2420 Integrated Access Device is now obsolete (past End-of-Life and End-of-Support status).
End-of-Sale Date: 2004-07-12
End-of-Support Date: 2009-07-13
Cisco's End-of-Life Policy
You can view a listing of available Cisco IAD2400 Series Integrated Access Devices offerings that best meet your specific needs
If you want support information for the Cisco IAD2420 Integrated Access Device documentation, it may be available through Cisco.com Search or in the Cisco Community