Cisco Catalyst 4500 S45ESK9-12253SG EOL & EOSL Dates
S45ESK9-12253SG status overview
Cisco S45ESK9-12253SG is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2012-11-16, EOS 2013-05-17, EOSL 2018-05-31. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Product path
- Software Cisco Catalyst 4500 Model S45ESK9-12253SG
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
S45ESK9-12253SG Lifecycle Timeline
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Release Date2010-07-01
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End-of-Life Announcement (EOL)2012-11-16
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End of Sale (EOS)2013-05-17
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End of Service Life (EOSL)2018-05-31
Replacement path
Cisco IOS Software Release 15.0(2)SG5
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 S45ESK9-12253SG.
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Release Date
- 2010-07-01
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End-of-Life Announcement (EOL)
- 2012-11-16
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End of Sale (EOS)
- 2013-05-17
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End of Service Life (EOSL)
- 2018-05-31
Request a Quote
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Related models in this series
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