Cisco 3900 – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Software
- Series
- Cisco 3900
- Total Models
- 48
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 48 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| FL-39-HSEC-K9 | Cisco 3900 FL-39-HSEC-K9 | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| FL-39-HSEC-K9= | Cisco 3900 FL-39-HSEC-K9= | 2017-06-16 | 2017-09-15 | 2017-09-15 |
| FL-39-SNA | Cisco 3900 FL-39-SNA | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| FL-39-SNA= | Cisco 3900 FL-39-SNA= | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| FL-C3900-WAASX= | Cisco 3900 FL-C3900-WAASX= | 2017-06-16 | 2017-09-15 | 2017-09-15 |
| L-FL-39-SNA | Cisco 3900 L-FL-39-SNA | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| L-FL-39-SNA= | Cisco 3900 L-FL-39-SNA= | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| L-SL-39-SECNPE-K9 | Cisco 3900 L-SL-39-SECNPE-K9 | 2021-11-09 | 2022-05-10 | 2027-05-31 |
| L-SL-39-SECNPE-K9= | Cisco 3900 L-SL-39-SECNPE-K9= | 2021-11-09 | 2022-05-10 | 2027-05-31 |
| S39ENPEK9-15501T | Cisco 3900 S39ENPEK9-15501T | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39ENPEK9-15501T= | Cisco 3900 S39ENPEK9-15501T= | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39ENPEK9-15502T | Cisco 3900 S39ENPEK9-15502T | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39ENPEK9-15502T= | Cisco 3900 S39ENPEK9-15502T= | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39ENPEK9-15602T | Cisco 3900 S39ENPEK9-15602T | 2021-11-09 | 2022-05-10 | 2027-05-31 |
| S39ENPEK9-15602T= | Cisco 3900 S39ENPEK9-15602T= | 2021-11-09 | 2022-05-10 | 2027-05-31 |
| S39EUK9-15501T | Cisco 3900 S39EUK9-15501T | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39EUK9-15501T= | Cisco 3900 S39EUK9-15501T= | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39EUK9-15502T | Cisco 3900 S39EUK9-15502T | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39EUK9-15502T= | Cisco 3900 S39EUK9-15502T= | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| S39EUK9-15602T | Cisco 3900 S39EUK9-15602T | 2021-05-05 | 2021-11-03 | 2026-11-30 |