Cisco ONE – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Software
- Series
- Cisco ONE
- Total Models
- 256
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 256 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| C1-R-SL-29-UC-K9 | Cisco ONE C1-R-SL-29-UC-K9 | 2022-04-28 | 2022-10-27 | 2023-01-25 |
| C1-R-SL-4320-UC-K9 | Cisco ONE C1-R-SL-4320-UC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4320APP-K9 | Cisco ONE C1-R-SL-4320APP-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4320SEC-K9 | Cisco ONE C1-R-SL-4320SEC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4330-UC-K9 | Cisco ONE C1-R-SL-4330-UC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4330APP-K9 | Cisco ONE C1-R-SL-4330APP-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4330SEC-K9 | Cisco ONE C1-R-SL-4330SEC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4350-UC-K9 | Cisco ONE C1-R-SL-4350-UC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4350APP-K9 | Cisco ONE C1-R-SL-4350APP-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-4350SEC-K9 | Cisco ONE C1-R-SL-4350SEC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-44-APP-K9 | Cisco ONE C1-R-SL-44-APP-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-44-SEC-K9 | Cisco ONE C1-R-SL-44-SEC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-R-SL-44-UC-K9 | Cisco ONE C1-R-SL-44-UC-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-SDWAN-ADD-ATO | Cisco ONE C1-SDWAN-ADD-ATO | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-SF-I43-5.4-K9 | Cisco ONE C1-SF-I43-5.4-K9 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-SF-I43-NPE-5.4 | Cisco ONE C1-SF-I43-NPE-5.4 | 2022-04-29 | 2022-10-28 | 2023-01-26 |
| C1-SL-1100-2P-APP | Cisco ONE C1-SL-1100-2P-APP | 2022-04-28 | 2022-10-27 | 2023-01-25 |
| C1-SL-1100-2P-SEC | Cisco ONE C1-SL-1100-2P-SEC | 2022-04-28 | 2022-10-27 | 2023-01-25 |
| C1-SL-1100-2P-SNPE | Cisco ONE C1-SL-1100-2P-SNPE | 2022-04-28 | 2022-10-27 | 2023-01-25 |
| C1-SL-1100-4P-APP | Cisco ONE C1-SL-1100-4P-APP | 2022-04-28 | 2022-10-27 | 2023-01-25 |