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EOL & EOSL Dates and Details

C1-AIR-CT3504-K9 EOL Data

End of-Life Announcement (EOL) 01/11/2021
End of Sale (EOS) 01/31/2021
End of Service Life (EOSL) 01/31/2027
Manufacturer Cisco
Category Wireless
Product Series Cisco 3504 Wireless controller
Part Number C1-AIR-CT3504-K9
Model Number C1-AIR-CT3504-K9
Release Date 03/20/2017
Replacement Part Number C9800-L-F-K9 , /, C9800-L-C-K9 , C91xxAXx-EWC-x
Replacement Product Name Cisco Catalyst 9800-L Controller / Cisco Catalyst Embedded Wireless Controllers on Catalyst 9100 Series Access Points

Official EOL: Additional Information

Last Ship Date: HW 05/02/2021
End Of SW Maintenance Releases Date: HW 01/31/2023
End Of Vulnerability/Security Support: HW 01/30/2025
End Of Routine Failure Analysis Date: HW 01/31/2023
End Of New Service Attachment Date: HW 01/31/2023
End Of Service Contract Renewal Date: HW 05/01/2026
Official EOL Notice View Official EOL Documentation

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