This may vary, i.e. :
Brocade 48000 launched 2004, is End of Support at Date February 17, 2016
antother example
Brocade 5100 launched 2008, is End of Support at Date June 14, 2018
in summary, most Product are support for a period of 8+ Years.
Keep in mind:
1) To obtain Support Hardware must be under Active Maintenance Contract.
2) OEM Label Switches Support and Warranty my vary from Brocade Channel Product, in you case please check this with Fujitsu Brocade Product Manager
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