Lifecycle record
CISCO1921-IB-K9 EOL & EOSL Dates
Cisco 1921/K9 w/ IP Business,2 GE,512MB DRAM
Lifecycle status
In EOSL Phase
CISCO1921-IB-K9 reached its last date of support on 2023-09-30. Cisco support services are no longer available for this model. Recommended replacement: ISR4221-K9.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2018-03-31 |
|---|---|
| End of Sale (EOS) | 2018-09-29 |
| End of Service Life (EOSL) | 2023-09-30 |
| Manufacturer | Cisco |
| Category | Routers |
| Product Series | Cisco 1900 Integrated Services Routers |
| Part Number | CISCO1921-IB-K9 |
| Model Number | CISCO1921-IB/K9 |
| Release Date | 2009-10-27 |
| Replacement Part Number | ISR4221-K9 |
| Replacement Product Name | Cisco ISR 4221 (2GE,2NIM,8G FLASH,4G DRAM,IPB) |
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 | 2018-12-28 |
|---|---|
| End Of New Service Attachment Date: HW | 2019-09-29 |
| End Of SW Maintenance Releases Date: HW | 2019-09-29 |
| End Of Routine Failure Analysis Date: HW | 2019-09-29 |
| End Of Vulnerability/Security Support: HW | 2021-09-28 |
| End Of Service Contract Renewal Date: HW | 2022-12-25 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco 1900 Integrated Services Routers EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| C1-CISCO1921-K9 | Cisco ONE - ISR 1921 | 2018-03-31 | 2018-09-29 |
| C1-CISCO1941-K9 | Cisco ONE - ISR 1941 | 2018-03-31 | 2018-09-29 |
| C1921-4SHDSL-EA-K9 | Cisco 1921 4pair Double Wide EHWIC-4SHDSL-EA bundle, IP Base | 2018-03-31 | 2018-09-29 |
| C1921-AX-K9 | Cisco 1921 AX Bundle w/ APP,SEC lic | 2018-03-31 | 2018-09-29 |
| C1921-HW-K9 | Cisco 1921 Hardware Only Bundle | 2018-03-31 | 2018-09-29 |
| C1921-VA-K9 | Cisco 1921 ISR with EHWIC-VA-DSL-A bundle | 2018-03-31 | 2018-09-29 |
| C1921VAM-K9 | Cisco 1921 ISR with Multimode EHWIC for VDSL/ADSL2+ Annex M | 2018-03-31 | 2018-09-29 |
| C1941-AX-K9 | Cisco 1941 AX Bundle w/ APP,SEC lic | 2018-03-31 | 2018-09-29 |