Cisco 8500 AIR-CT8540-HA-K9 EOL Dates
Cisco 8540 Wireless Controller (High Availability SKU) EOL & EOSL Dates
Networking AccessoriesCategory: Networking Accessories
Series: Cisco 8500
EOSL Date: 2026-10-31
AIR-CT8540-HA-K9 Lifecycle Timeline
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Release Date2015-09-09
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End-of-Life Announcement (EOL)2020-10-30
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End of Sale (EOS)2021-10-30
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End of Service Life (EOSL)2026-10-31
C9800-40-K9
NEW
AIR-CT8540-HA-K9 has reached EOL / EOS. Suggested replacement: Cisco Catalyst 9800-40 Wireless Controller for continued Cisco support.
Official Cisco EOL notice
You can view the official Cisco EOL / EOSL bulletin for this product at the link below.
View Official EOL DocumentationAIR-CT8540-HA-K9 EOL Data – Full Overview
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Release Date
- 2015-09-09
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End-of-Life Announcement (EOL)
- 2020-10-30
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End of Sale (EOS)
- 2021-10-30
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End of Service Life (EOSL)
- 2026-10-31
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Application SW – End of SW Maintenance
- 2022-10-30
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Cisco AIR-CT8540-HA-K9 End-of-Life (EOL) & End-of-Sale (EOS) Overview
This page provides the official End-of-Sale (EOS), End-of-Life (EOL) and End of Service Life (EOSL) milestones for Cisco AIR-CT8540-HA-K9. Use these lifecycle dates to plan hardware replacement, upgrade projects, and migration to newer Cisco platforms before the product is fully discontinued.
By understanding the Cisco AIR-CT8540-HA-K9 EOL / EOSL timeline and support policy, IT managers, resellers and network integrators can renew maintenance contracts on time, reduce unplanned downtime, and choose compatible replacement models that fit their long-term network roadmap.
- Plan EOS / EOL hardware refresh
- Align support contracts with EOSL dates
- Evaluate Cisco replacement & upgrade options