Cisco ISR3900 C1F1UISR3900SK9 EOL Dates
Cisco ONE Upg-to Foundation Perpetual ISR3900 Std EOL & EOSL Dates
SoftwareCategory: Software
Series: Cisco ISR3900
EOSL Date: 2021-06-30
C1F1UISR3900SK9 Lifecycle Timeline
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End-of-Life Announcement (EOL)2018-03-30
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End of Sale (EOS)2018-06-30
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End of Service Life (EOSL)2021-06-30
C1F2UISR4431SK9
NEW
C1F1UISR3900SK9 has reached EOL / EOS. Suggested replacement: Cisco ONE Upg-to Foundation Perpetual ISR4431 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 DocumentationC1F1UISR3900SK9 EOL Data – Full Overview
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End-of-Life Announcement (EOL)
- 2018-03-30
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End of Sale (EOS)
- 2018-06-30
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End of Service Life (EOSL)
- 2021-06-30
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Application SW – End of Service Contract Renewal
- 2020-09-30
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Application SW – End of SW Maintenance
- 2019-06-30
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Application SW – Last Ship
- 2018-09-30
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Cisco C1F1UISR3900SK9 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 C1F1UISR3900SK9. 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 C1F1UISR3900SK9 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