Cisco Catalyst 4500 WS-F4531 EOL & EOSL Dates
WS-F4531 status overview
Cisco WS-F4531 is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2011-05-10, EOS 2011-11-08, EOSL 2016-11-30. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Product path
- Software Cisco Catalyst 4500 Model WS-F4531
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
WS-F4531 Lifecycle Timeline
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End-of-Life Announcement (EOL)2011-05-10
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End of Sale (EOS)2011-11-08
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End of Service Life (EOSL)2016-11-30
Replacement path
Cisco Catalyst 4500 E-Series Supervisor, 848Gbps
Use the replacement reference as a starting point, then confirm fit, lead time, and support coverage.
Availability check
EOL, EOS, and EOSL dates do not confirm whether stock is available. Use the quote form for current sourcing, alternatives, and delivery options.
Request a quoteAll lifecycle dates
Complete recorded fields for WS-F4531.
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End-of-Life Announcement (EOL)
- 2011-05-10
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End of Sale (EOS)
- 2011-11-08
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End of Service Life (EOSL)
- 2016-11-30
Request a Quote
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Compare nearby SKUs before choosing a replacement, refresh path, or quote request.
Same Series Models
More lifecycle pages from Cisco Catalyst 4500.