Lifecycle record
CISCO-IOS-15-6-1-S-FOR-ASR-901-SERIES EOL & EOSL Dates
Cisco ASR 901 Series Aggregation Services Routers - Cisco IOS 15.6(1)S
Lifecycle status
End of Support (EOL Completed)
CISCO-IOS-15-6-1-S-FOR-ASR-901-SERIES reached its last date of support on 2021-05-31. Cisco support services are no longer available for this model. Recommended replacement: CISCO-IOS-15-6-2-S.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2015-11-30 |
|---|---|
| End of Sale (EOS) | 2016-05-30 |
| End of Service Life (EOSL) | 2021-05-31 |
| Manufacturer | Cisco |
| Category | Routers |
| Product Series | Cisco ASR 901 Aggregation Services Routers |
| Part Number | CISCO-IOS-15-6-1-S-FOR-ASR-901-SERIES |
| Model Number | Cisco IOS 15.6(1)S for ASR 901 Series |
| Release Date | - |
| Replacement Part Number | CISCO-IOS-15-6-2-S |
| Replacement Product Name | Cisco ASR 901 Series Aggregation Services Routers with Cisco IOS 15.6(2)S |
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 | 2016-05-30 |
|---|---|
| End Of SW Maintenance Releases Date: HW | 2016-11-29 |
| End Of Vulnerability/Security Support: HW | 2017-05-30 |
| Last Date Of Support: HW | 2021-05-31 |
| Official EOL Notice | View Official EOL Documentation |