Cisco 4000 Series Integrated Services Routers (ISR) – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Software
- Series
- Cisco 4000 Series Integrated Services Routers (ISR)
- Total Models
- 3
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 1–3
of 3 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| SISR4300UK9-165 | Cisco 4000 Series Integrated Services Routers (ISR) SISR4300UK9-165 | 2022-04-29 | 2022-07-29 | 2027-07-31 |
| SISR4400UK9-165 | Cisco 4000 Series Integrated Services Routers (ISR) SISR4400UK9-165 | 2022-04-29 | 2022-07-29 | 2027-07-31 |
| UTD-SNT-316S | Cisco 4000 Series Integrated Services Routers (ISR) UTD-SNT-316S | 2022-04-29 | 2022-07-29 | 2027-07-31 |