The Cisco Aironet 1400 Wireless Bridge is now obsolete (past End-of-Life and End-of-Support status).
End-of-Sale Date: 2011-12-30
End-of-Support Date: 2016-12-31
Cisco's End-of-Life Policy
You can view a listing of available Outdoor and Industrial Wireless offerings that best meet your specific needs
If you want support information for the Cisco Aironet 1400 Wireless Bridge documentation, it may be available through Cisco.com Search or in the Cisco Community