Cisco Catalyst 4500 C4503-S6L-C EOL & EOSL Dates
C4503-S6L-C status overview
Cisco C4503-S6L-C is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2014-08-04, EOS 2015-02-02, EOSL 2020-02-29. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Product path
- Software Cisco Catalyst 4500 Model C4503-S6L-C
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
C4503-S6L-C Lifecycle Timeline
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End-of-Life Announcement (EOL)2014-08-04
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End of Sale (EOS)2015-02-02
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End of Service Life (EOSL)2020-02-29
Replacement path
Cisco 4503-E Chassis and Sup7L-E
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 C4503-S6L-C.
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End-of-Life Announcement (EOL)
- 2014-08-04
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End of Sale (EOS)
- 2015-02-02
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End of Service Life (EOSL)
- 2020-02-29
Request a Quote
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Related models in this series
Compare nearby SKUs before choosing a replacement, refresh path, or quote request.
Same Series Models
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