Lifecycle record
C3550-24-EMI-SW EOL & EOSL Dates
Cisco Software For Catalyst 3550-24-EMI
Lifecycle status
End of Support (EOL Completed)
C3550-24-EMI-SW reached its last date of support on 2025-09-30. 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) | 2023-03-07 |
|---|---|
| End of Sale (EOS) | 2023-09-05 |
| End of Service Life (EOSL) | 2025-09-30 |
| Manufacturer | Cisco |
| Category | Software |
| Product Series | Cisco Catalyst 3550 |
| Part Number | C3550-24-EMI-SW |
| Release Date | 2002-03-18 |
| Replacement Part Number | N/A |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2023-12-04 |
|---|---|
| End Of New Service Attachment Date: HW | 2024-09-04 |
| End Of SW Maintenance Releases Date: HW | 2024-09-04 |
| End Of Service Contract Renewal Date: HW | 2025-09-04 |
| Last Date Of Support: HW | 2025-09-30 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco Catalyst 3550 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| C3550-12G-SW | Cisco Software for Catalyst 3550-12G Switch | 2023-03-07 | 2023-09-05 |
| C3550-12T-SW | Cisco Software For Catalyst 3550-12T | 2023-03-07 | 2023-09-05 |
| C3550-24-DC-SMI-SW | Cisco Software For Catalyst 3550-24-DC-SMI | 2023-03-07 | 2023-09-05 |