Lifecycle record

Cisco 3504 Wireless Controller (TAA) EOL & EOSL Dates

Check Cisco AIR-CT3504-K9 lifecycle milestones, source fields, replacement notes.

EOL & EOSL Dates and Details

AIR-CT3504-K9 lifecycle data

End-of-Life Announcement (EOL)	2021-03-31
End of Sale (EOS)	2021-03-31
End of Service Life (EOSL)	2027-01-31
Manufacturer	Cisco
Category	Wireless
Product Series	Cisco AireOS 3504
Part Number	AIR-CT3504-K9
Model Number	AIR-CT3504-K9++
Release Date	2017-03-07
Replacement Part Number	C9800-L-F-K9-C9800-L-C-K9-C91XXAXX-EWC-X
Replacement Product Name	Cisco Catalyst 9800-L Wireless Controllers

Lifecycle status

End of Support (EOL Completed)

Recorded lifecycle milestones in date order.

Official source fields and support milestones recorded for AIR-CT3504-K9.

Release Date	2017-03-07
Last Ship Date: HW, License	2021-05-02
Last Ship Date: HW	2021-05-02
Last Ship Date : HW,App SW	05/02/2021
End Of New Service Attachment Date: HW	2022-01-31
End Of New Service Attachment Date : HW,App SW	01/31/2022
End Of SW Maintenance Releases Date: HW	2023-01-31
End Of SW Maintenance Releases Date : HW,App SW	01/31/2023
End Of Routine Failure Analysis Date : HW	01/31/2022
End Of Vulnerability/Security Support : HW	01/30/2025
End Of Service Contract Renewal Date : HW	05/01/2026
End Of Service Contract Renewal Date : App SW	05/02/2024
Last Date Of Support : HW	01/31/2027
Last Date Of Support : App SW	01/31/2025
End of-Service-Life (EOSL)	2027-01-31
Official EOL Notice	View Official EOL Documentation

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Manufacturer	Part Number	Product Name	EOL Date
Cisco	AIR-CT3504-CA-K9	Cisco 3504 Wireless Controller for Service Depot TAA	2021-03-31
Cisco	AIR-CT3504-RMNT	Cisco 3504 Wireless Controller Rack Mount Tray	2021-03-31
Cisco	CT3504-LIC	Cisco CT3504 LIC	2021-03-31
Cisco	EDU-LIC-CT3504-UPG	Cisco K12 SKU for 3504 AP Adder Licenses	2021-03-31
Cisco	LIC-CT3504-1AP-INT	Cisco 3504 Wireless Controller 1 AP Lic integrated with AP	2021-03-31
Cisco	LIC-CT3504-INT-1A	Cisco 1 AP license to attach with AP bundle (cannot be ordered)	2021-03-31