Lifecycle record
SISR4300UK9-165 EOL & EOSL Dates
Cisco 4000 Series Integrated Services Routers (ISR)
Lifecycle status
EoS - Sales Ended
SISR4300UK9-165 is no longer sold by Cisco; end of sale was 2022-07-29. Support continues until 2027-07-31.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2022-04-29 |
|---|---|
| End of Sale (EOS) | 2022-07-29 |
| End of Service Life (EOSL) | 2027-07-31 |
| Manufacturer | Cisco |
| Category | Software |
| Product Series | Cisco 4000 Series Integrated Services Routers (ISR) |
| Part Number | SISR4300UK9-165 |
| Release Date | - |
| Replacement Part Number | N/A |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2022-07-29 |
|---|---|
| End Of SW Maintenance Releases Date: HW | 2023-01-27 |
| End Of Vulnerability/Security Support: HW | 2023-01-27 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco 4000 Series Integrated Services Routers (ISR) EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| SISR4400UK9-165 | Cisco Select Cisco ISR4k Software - SISR4400UK9-165 | 2022-04-29 | 2022-07-29 |
| UTD-SNT-316S | Cisco Select Cisco ISR4k Software - UTD-SNT-316S | 2022-04-29 | 2022-07-29 |