The Cisco MDS 9148 Multilayer Fabric Switch is now obsolete (past End-of-Life and End-of-Support status).
End-of-Sale Date: 2015-10-16
End-of-Support Date: 2020-10-31
Cisco's End-of-Life Policy
You can view a listing of available Cisco MDS 9100 Series Multilayer Fabric Switches offerings that best meet your specific needs
If you want support information for the Cisco MDS 9148 Multilayer Fabric Switch documentation, it may be available through Cisco.com Search or in the Cisco Community