Lifecycle record
Cisco ISR 1101 4 Ports GE Ethernet WAN Router EOL & EOSL Dates
Check Cisco C1101-4P lifecycle milestones, source fields, replacement notes.
EOL & EOSL Dates and Details
C1101-4P lifecycle data
| End-of-Life Announcement (EOL) | 2025-07-28 |
|---|---|
| End of Sale (EOS) | 2026-07-28 |
| End of Service Life (EOSL) | 2031-07-31 |
| Manufacturer | Cisco |
| Category | Routers |
| Product Series | Cisco ISR 1101 |
| Part Number | C1101-4P |
| Model Number | C1101-4P |
| Release Date | - |
| Replacement Part Number | C1121-4P |
| Replacement Product Name | Cisco ISR 1100 4P Dual GE SFP Router |
Lifecycle status
EoS - Sales Ended
C1101-4P Lifecycle Timeline
Recorded lifecycle milestones in date order.
-
End-of-Life Announcement (EOL)2025-07-28
-
End of Sale (EOS)2026-07-28
-
Last Ship Date2026-10-27
-
End of SW Maintenance2027-07-28
-
End of Service Contract Renewal2030-10-26
-
Last Date of Support2031-07-31
-
End of Service Life (EOSL)2031-07-31
Additional Information
Official source fields and support milestones recorded for C1101-4P.
| Last Ship Date: HW, License | 2026-10-27 |
|---|---|
| Last Ship Date: HW | 10/27/2026 |
| End Of New Service Attachment Date: HW | 07/28/2027 |
| End Of SW Maintenance Releases Date: HW | 07/28/2027 |
| End Of Routine Failure Analysis Date: HW | 07/28/2027 |
| End Of Vulnerability/Security Support: HW | 07/27/2029 |
| End Of Service Contract Renewal Date: HW | 10/26/2030 |
| Last Date Of Support: HW | 07/31/2031 |
| End of-Service-Life (EOSL) | 2031-07-31 |
| Official EOL Notice | View Official EOL Documentation |
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Explore More EOL Dates
| Manufacturer | Part Number | Product Name | EOL Date |
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| Cisco | C1101-4PLTEP | Cisco ISR 1101 4P GE Ethernet and LTE Secure Router with Pluggable | 2025-07-28 |