Lifecycle record

CT3504-LIC EOL & EOSL Dates

Cisco CT3504 LIC

Lifecycle status

End of Support (EOL Completed)

CT3504-LIC reached its last date of support on 2025-01-31. Cisco support services are no longer available for this model.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

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 CT3504-LIC
Model Number CT3504 LIC
Release Date 2017-03-07
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • Release Date
    2017-03-07


  • End-of-Life Announcement (EOL)
    2021-03-31


  • End of Sale (EOS)
    2021-03-31


  • Last Ship Date
    2021-05-02


  • End of SW Maintenance
    2023-01-31


  • End of Service Contract Renewal
    2024-05-02


  • Last Date of Support
    2025-01-31


  • End of Service Life (EOSL)
    2027-01-31

Additional Information

Support milestones and the official source recorded for this model.

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

More Cisco AireOS 3504 EOL Dates

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