Lifecycle record
SI-ISR4351-IWAN-K9 EOL & EOSL Dates
Cisco ISR 4351 SEED IT Program Offering
Lifecycle status
In EOSL Phase
SI-ISR4351-IWAN-K9 reached its last date of support on 2025-04-30. 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) | 2019-10-30 |
|---|---|
| End of Sale (EOS) | 2020-04-29 |
| End of Service Life (EOSL) | 2025-04-30 |
| Manufacturer | Cisco |
| Category | Routers |
| Product Series | Cisco 4000 Integrated Services Router |
| Part Number | SI-ISR4351-IWAN-K9 |
| Model Number | SI-ISR4351-IWAN/K9 |
| Release Date | - |
| 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 | 2020-07-28 |
|---|---|
| End Of New Service Attachment Date: HW | 2021-04-29 |
| End Of SW Maintenance Releases Date: HW | 2021-04-29 |
| End Of Routine Failure Analysis Date: HW | 2021-04-29 |
| End Of Vulnerability/Security Support: HW | 2023-04-29 |
| End Of Service Contract Renewal Date: HW | 2024-07-25 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco 4000 Integrated Services Router EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| SI-ISR4431-IWAN-K9 | Cisco ISR 4431 SEED IT Program Offering | 2019-10-30 | 2020-04-29 |
| SI-ISR4451-IWAN-K9 | Cisco ISR 4451 SEED IT Program Offering | 2019-10-30 | 2020-04-29 |
| SI-ISR4K-IWAN-K9 | Cisco ISR 4K SEED IT Program | 2019-10-30 | 2020-04-29 |