Cisco Elastic Services Controller ESC-4-0-A-T-K9 EOL Dates
Cisco One Active ESC 4.0 Server License for Prod nw Subscription EOL & EOSL Dates
SoftwareCategory: Software
EOSL Date: 2021-11-30
ESC-4-0-A-T-K9 Lifecycle Timeline
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End-of-Life Announcement (EOL)2018-05-11
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End of Sale (EOS)2018-11-09
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End of Service Life (EOSL)2021-11-30
ESC-4-1-A-T-K9
NEW
ESC-4-0-A-T-K9 has reached EOL / EOS. Suggested replacement: Cisco One Active ESC 4.1 Server License for Prod nw Subscription 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 DocumentationESC-4-0-A-T-K9 EOL Data – Full Overview
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End-of-Life Announcement (EOL)
- 2018-05-11
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End of Sale (EOS)
- 2018-11-09
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End of Service Life (EOSL)
- 2021-11-30
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Application SW – End of Service Contract Renewal
- 2021-02-04
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Application SW – End of SW Maintenance
- 2019-11-09
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Application SW – Last Ship
- 2019-02-07
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Cisco ESC-4-0-A-T-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 ESC-4-0-A-T-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 ESC-4-0-A-T-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