The Cisco SLM248P 48-port 10 100 + 2-port Gigabit Smart Switch - SFPs PoE is now obsolete (past End-of-Life and End-of-Support status).
End-of-Sale Date: 2011-08-09
End-of-Support Date: 2016-08-09
Cisco's End-of-Life Policy
For a replacement, we recommend the Cisco SF200-48P 48-Port 10/100 PoE Smart Switch
You can view a listing of available Switches offerings that best meet your specific needs
If you want support information for the Cisco SLM248P 48-port 10 100 + 2-port Gigabit Smart Switch - SFPs PoE documentation, it may be available through Cisco.com Search or in the Cisco Community