Lifecycle record

Cisco Software For Catalyst 3550-12T EOL & EOSL Dates

Check Cisco C3550-12T-SW lifecycle milestones, source fields, replacement notes.

EOL & EOSL Dates and Details

C3550-12T-SW lifecycle data

Lifecycle status

End of Support (EOL Completed)

Recorded lifecycle milestones in date order.

Official source fields and support milestones recorded for C3550-12T-SW.

Release Date	2002-03-18
Last Ship Date: HW, License	2023-12-04
Last Ship Date: App SW	12/04/2023
End Of New Service Attachment Date: HW	2024-09-04
End Of New Service Attachment Date: App SW	09/04/2024
End Of SW Maintenance Releases Date: HW	2024-09-04
End Of SW Maintenance Releases Date: App SW	09/04/2024
End Of Service Contract Renewal Date: HW	2025-09-04
End Of Service Contract Renewal Date: App SW	09/04/2025
Last Date Of Support: HW	2025-09-30
Last Date Of Support: App SW	09/30/2025
End of-Service-Life (EOSL)	2025-09-30
Official EOL Notice	View Official EOL Documentation

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Manufacturer	Part Number	Product Name	EOL Date
Cisco	C3550-12G-SW	Cisco Software for Catalyst 3550-12G Switch	2023-03-07
Cisco	C3550-24-DC-SMI-SW	Cisco Software For Catalyst 3550-24-DC-SMI	2023-03-07
Cisco	C3550-24-EMI-SW	Cisco Software For Catalyst 3550-24-EMI	2023-03-07