Lifecycle record
CISCO-IOS-XE-SOFTWARE-RELEASE-3-12S EOL & EOSL Dates
Cisco IOS XE Software Release 3.12S
Lifecycle status
End of Support (EOL Completed)
CISCO-IOS-XE-SOFTWARE-RELEASE-3-12S reached its last date of support on 2019-12-31. Cisco support services are no longer available for this model. Recommended replacement: CISCO-IOS-XE-3-13S-OR-LATER.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2014-07-01 |
|---|---|
| End of Sale (EOS) | 2014-12-30 |
| End of Service Life (EOSL) | 2019-12-31 |
| Manufacturer | Cisco |
| Category | Routers |
| Product Series | Cisco ASR 1000 |
| Part Number | CISCO-IOS-XE-SOFTWARE-RELEASE-3-12S |
| Model Number | Cisco IOS XE Software Release 3.12S |
| Release Date | 2014-03-24 |
| Replacement Part Number | CISCO-IOS-XE-3-13S-OR-LATER |
| Replacement Product Name | Cisco IOS XE 3.13S or later |
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 | 2014-12-30 |
|---|---|
| End Of SW Maintenance Releases Date: HW | 2015-07-01 |
| End Of Vulnerability/Security Support: HW | 2015-12-30 |
| Last Date Of Support: HW | 2019-12-31 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco ASR 1000 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| ASR1000-16-12-AES | Cisco ASR1000 IOS XE 16.12 ADVANCED ENTERPRISE SERVICES | 2020-10-30 | 2021-04-30 |
| ASR1000-16-12-AIS | Cisco ASR1000 IOS XE 16.12 ADVANCED IP SERVICES | 2020-10-30 | 2021-04-30 |
| ASR1000-16-12-IPB | Cisco ASR1000 IOS XE 16.12 IP BASE | 2020-10-30 | 2021-04-30 |
| ASR1000-16-12-UNIVERSALK9 | Cisco ASR1000 IOS XE 16.12 UNIVERSAL | 2020-10-30 | 2021-04-30 |
| ASR1000-16-12-UNIVERSALK9-NPE | Cisco ASR1000 IOS XE 16.12 UNIVERSAL - NO PAYLOAD ENCRYPTION | 2020-10-30 | 2021-04-30 |
| ASR1000-2T20GE-C | Cisco ASR1000 2-port 10GE, 20-port GE Line Card, China Special | 2022-01-31 | 2022-08-01 |
| ASR1000-2T20X1GE | Cisco ASR1000 2-port 10GE, 20-port GE Line Card | 2022-01-31 | 2022-08-01 |
| ASR1000-6TGE | Cisco ASR1000 6 port 10 GE Line Card | 2022-01-31 | 2022-08-01 |