The Cisco ISR1905 reached End of Service Life (EOSL) on 31 May 2025.
08 May 2020EOSL
31 May 2025
- Manufacturer
- Cisco
- Product family
- 1900 Series Integrated Services Routers ISR
- Models / part numbers
- C1905BR-SEC/K9, CISCO1905-SEC/K9, CISCO1905/K9, CISCO1905BR-SEC/K9, CISCO1905BR/K9
- Category
- Router
- End of sale / EOL
- 08 May 2020
- End of Service Life
- 31 May 2025
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2019-11-08). Covers 12 part numbers, e.g. C1905BR-SEC/K9, CISCO1905-SEC/K9, CISCO1905/K9.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco ISR1905 End of Service Life?
Cisco ISR1905 reached End of Service Life on 31 May 2025, after End of Sale on 08 May 2020.
What happens after the ISR1905 reaches EOSL?
Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.
Can SLA Expert support the ISR1905 after EOSL?
Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.
Related Cisco EOSL dates
| Model | Category | End of sale | EOSL date | Status | |
|---|---|---|---|---|---|
| 1900 Series Router ADSL Bundles C1921-ADSL2-M/K9, C1921-ANXM-3G-K9, CISCO1921-ADSL2/K9 | Router | 11 Feb 2013 | 28 Feb 2018 | Past EOSL | |
| 1941 Router with 802.11 a/b/g/n (ETSI Compliant) CISCO1941W-E/K9 | Router | 10 Jan 2013 | 28 Feb 2018 | Past EOSL | |
| 1941 Router with 802.11 a/b/g/n (ETSI Compliant) SEC Bundle | Router | 17 Dec 2014 | 31 Dec 2019 | Past EOSL | |
| 12000 Series 1-port OC-48c/POS Line Cards, FC CONNECTOR OC48E/POS-LR-FC-B, OC48E/POS-SR-FC-B | Network Module | 27 Dec 2001 | 27 Dec 2006 | Past EOSL | |
| SOHO 71, 76, 77, 77H, 806, 826, 827, and 827H Routers CISCOSOHO71, CISCOSOHO76, CISCOSOHO77-50, CISCOSOHO77H, CISCO806, CISCO826, CISCO827, CISCO827H | Router | 30 Apr 2004 | 30 Apr 2009 | Past EOSL | |
| Catalyst 6509-NEB Chassis and Cisco Catalyst 6500 1300W AC Power Supply WS-C6509-NEB, WS-C6509-NEB-FAN, WS-C6509NEB-1300A, WS-C6509NEB-1300D, WS-C6509NEB-2500A, WS-C6509NEB-2500D | Network Switch | 05 Nov 2004 | 30 Nov 2009 | Past EOSL |