Past EOSL
The Cisco 350X Series Stackable Managed Switches (Select Models) reached End of Service Life (EOSL) on 31 Oct 2026.
End of sale
30 Oct 2021EOSL
31 Oct 2026
30 Oct 2021EOSL
31 Oct 2026
- Manufacturer
- Cisco
- Product family
- 350x Series Stackable Managed Switches
- Models / part numbers
- SG350X-24-K9-AR, SG350X-24-K9-AU, SG350X-24-K9-BR, SG350X-24-K9-CN, SG350X-24-K9-EU, SG350X-24-K9-IN, SG350X-24-K9-JP, SG350X-24-K9-NA, SG350X-24-K9-UK, SG350X-24P-K9-AR, SG350X-24P-K9-AU, SG350X-24P-K9-BR
- Category
- Network Switch
- End of sale / EOL
- 30 Oct 2021
- End of Service Life
- 31 Oct 2026
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2021-04-30). Covers 54 part numbers, e.g. SG350X-24-K9-AR, SG350X-24-K9-AU, SG350X-24-K9-BR.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco 350X Series Stackable Managed Switches (Select Models) End of Service Life?
Cisco 350X Series Stackable Managed Switches (Select Models) reached End of Service Life on 31 Oct 2026, after End of Sale on 30 Oct 2021.
What happens after the 350X Series Stackable Managed Switches (Select Models) 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 350X Series Stackable Managed Switches (Select Models) 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 | |
|---|---|---|---|---|---|
| 350X Series Stackable Managed Switches in China (Select Models) SG350X-12PMV-K9-CN, SG350X-24PV-K9-CN, SG350X-48PV-K9-CN | Network Switch | 21 Jan 2022 | 31 Jan 2027 | EOSL ≤ 12 months | |
| SG350XG Stackable Managed Switches SG350XG-24F-K9-AR, SG350XG-24F-K9-AU, SG350XG-24F-K9-BR, SG350XG-24F-K9-EU, SG350XG-24F-K9-JP, SG350XG-24F-K9-NA, SG350XG-24F-K9-UK, SG350XG-24T-K9-AR, SG350XG-24T-K9-AU, SG350XG-24T-K9-CN, SG350XG-24T-K9-EU, SG350XG-24T-K9-JP | Network Switch | 18 Jun 2020 | 30 Jun 2025 | Past EOSL | |
| 350X Series Stackable Managed Switches SG350X-8PMD-K9-AR, SG350X-8PMD-K9-AU, SG350X-8PMD-K9-BR, SG350X-8PMD-K9-EU, SG350X-8PMD-K9-JP, SG350X-8PMD-K9-NA, SG350X-8PMD-K9-UK, SG350X-24PD-K9-AR, SG350X-24PD-K9-AU, SG350X-24PD-K9-BR, SG350X-24PD-K9-EU, SG350X-24PD-K9-JP | Network Switch | 30 Jul 2022 | 31 Jul 2027 | EOSL ≤ 12 months | |
| SX350X and SX550X Stackable Managed Switches in China (Select Models) SX350X-12-K9-CN, SX350X-24-K9-CN, SX550X-24F-K9-CN | Network Switch | 06 Feb 2021 | 28 Feb 2026 | 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 |