Cisco ISR 4300 – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Networking Accessories
- Series
- Cisco ISR 4300
- Total Models
- 71
Lifecycle Notes
We summarize official Cisco EOL bulletins for quick planning. Use the milestones below to align maintenance windows and budget.
-
1
EOL — Announcement — plan upgrade in advance.
-
2
EOS — End of sale — confirm last order and stock.
-
3
EOSL — End of support — schedule replacement.
Always verify dates with official Cisco notices; minor revisions may occur.
Models in this Series
Showing 21–40
of 71 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| ISR4321-V/K9 | Cisco ISR 4300 ISR4321-V/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321-VSEC/K9 | Cisco ISR 4300 ISR4321-VSEC/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321/K9 | Cisco ISR 4300 ISR4321/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321BR/K9 | Cisco ISR 4300 ISR4321BR/K9 | 2023-10-26 | 2024-01-26 | 2029-01-31 |
| ISR4331-AX/K9 | Cisco ISR 4300 ISR4331-AX/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331-AXV/K9 | Cisco ISR 4300 ISR4331-AXV/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331-DC/K9 | Cisco ISR 4300 ISR4331-DC/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331-DNA | Cisco ISR 4300 ISR4331-DNA | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331-PM20 | Cisco ISR 4300 ISR4331-PM20 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331-SEC/K9 | Cisco ISR 4300 ISR4331-SEC/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331-SPM | Cisco ISR 4300 ISR4331-SPM | 2019-04-30 | 2019-10-29 | 2020-01-27 |
| ISR4331-SPM-8G | Cisco ISR 4300 ISR4331-SPM-8G | 2019-04-30 | 2019-10-29 | 2020-01-27 |
| ISR4331-V/K9 | Cisco ISR 4300 ISR4331-V/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331-VSEC/K9 | Cisco ISR 4300 ISR4331-VSEC/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331/K9 | Cisco ISR 4300 ISR4331/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4331BR/K9 | Cisco ISR 4300 ISR4331BR/K9 | 2023-10-26 | 2024-01-26 | 2029-01-31 |
| ISR4351-AX/K9 | Cisco ISR 4300 ISR4351-AX/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4351-AXV/K9 | Cisco ISR 4300 ISR4351-AXV/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4351-DNA | Cisco ISR 4300 ISR4351-DNA | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4351-PM20 | Cisco ISR 4300 ISR4351-PM20 | 2022-11-07 | 2023-11-07 | 2028-11-30 |