Cisco NCS 4000 – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Software
- Series
- Cisco NCS 4000
- Total Models
- 36
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 1–20
of 36 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| E-NCS4K-6142K9= | Cisco NCS 4000 E-NCS4K-6142K9= | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-651K9= | Cisco NCS 4000 E-NCS4K-651K9= | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-6525K9= | Cisco NCS 4000 E-NCS4K-6525K9= | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-6526K9= | Cisco NCS 4000 E-NCS4K-6526K9= | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-652K9= | Cisco NCS 4000 E-NCS4K-652K9= | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| E-NCS4K-FL6.5.26= | Cisco NCS 4000 E-NCS4K-FL6.5.26= | 2025-06-13 | 2026-06-13 | 2029-06-30 |
| NCS4009-FC-S | Cisco NCS 4000 NCS4009-FC-S | 2017-12-18 | 2018-12-18 | 2023-12-31 |
| NCS4009-FC-S= | Cisco NCS 4000 NCS4009-FC-S= | 2017-12-18 | 2018-12-18 | 2023-12-31 |
| NCS4016-FC-M | Cisco NCS 4000 NCS4016-FC-M | 2018-12-14 | 2019-12-14 | 2024-12-31 |
| NCS4016-FC-M= | Cisco NCS 4000 NCS4016-FC-M= | 2018-12-14 | 2019-12-14 | 2024-12-31 |
| NCS4K-24LR-O-S | Cisco NCS 4000 NCS4K-24LR-O-S | 2024-11-18 | 2025-11-18 | 2030-11-30 |
| NCS4K-24LR-O-S++= | Cisco NCS 4000 NCS4K-24LR-O-S++= | 2020-11-30 | 2021-11-30 | 2026-11-30 |
| NCS4K-24LR-O-S= | Cisco NCS 4000 NCS4K-24LR-O-S= | 2024-11-18 | 2025-11-18 | 2030-11-30 |
| NCS4K-2H10T-OP-KS | Cisco NCS 4000 NCS4K-2H10T-OP-KS | 2024-11-18 | 2025-11-18 | 2030-11-30 |
| NCS4K-2H10T-OP-KS= | Cisco NCS 4000 NCS4K-2H10T-OP-KS= | 2024-11-18 | 2025-11-18 | 2030-11-30 |
| NCS4K-DC-FA | Cisco NCS 4000 NCS4K-DC-FA | 2023-07-05 | 2024-07-04 | 2029-07-31 |
| NCS4K-DC-FA= | Cisco NCS 4000 NCS4K-DC-FA= | 2023-07-05 | 2024-07-04 | 2029-07-31 |
| NCS4K-RP++= | Cisco NCS 4000 NCS4K-RP++= | 2020-11-30 | 2021-11-30 | 2026-11-30 |
| NCS4K-SSD-200G | Cisco NCS 4000 NCS4K-SSD-200G | 2023-11-30 | 2024-11-29 | 2029-11-30 |
| NCS4K-SSD-200G++= | Cisco NCS 4000 NCS4K-SSD-200G++= | 2020-11-30 | 2021-11-30 | 2026-11-30 |