The Cisco 550X Series Stackable Managed Switches reaches End of Service Life (EOSL) on 31 Jul 2027.
30 Jul 2022EOSL
31 Jul 2027
- Manufacturer
- Cisco
- Product family
- 550x Series Stackable Managed Switches
- Models / part numbers
- SG550X-24-K9-AU, SG550X-24-K9-BR, SG550X-24-K9-CN, SG550X-24-K9-EU, SG550X-24-K9-IN, SG550X-24-K9-JP, SG550X-24-K9-NA, SG550X-24-K9-UK, SG550X-24P-K9-AU, SG550X-24P-K9-BR, SG550X-24P-K9-CN, SG550X-24P-K9-EU
- Category
- Network Switch
- End of sale / EOL
- 30 Jul 2022
- End of Service Life
- 31 Jul 2027
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2022-01-29). Covers 82 part numbers, e.g. SG550X-24-K9-AU, SG550X-24-K9-BR, SG550X-24-K9-CN.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco 550X Series Stackable Managed Switches End of Service Life?
Cisco 550X Series Stackable Managed Switches reaches End of Service Life on 31 Jul 2027, after End of Sale on 30 Jul 2022.
What happens after the 550X Series Stackable Managed Switches 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 550X Series Stackable Managed Switches 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 | |
|---|---|---|---|---|---|
| SF550X Series Stackable Managed Switches in China SF550X-24-K9-CN, SF550X-24MP-K9-CN, SF550X-24P-K9-CN, SF550X-48-K9-CN, SF550X-48MP-K9-CN, SF550X-48P-K9-CN | Network Switch | 19 Feb 2019 | 29 Feb 2024 | 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 | |
| EOS & EOL: Select Cisco Catalyst 6500 Series Components-Updated WS-C6509-NEB, WS-CAC-1300W | Network Switch | 31 Dec 2004 | 31 Dec 2009 | Past EOSL | |
| 16OC3/POS-SM,16OC3/POS-MM ,8OC3/POS-SM & 8OC3/POS-MM 16OC3/POS-MM, 16OC3/POS-SM, 8OC3/POS-MM, 8OC3/POS-SM | Network Module | 31 Jan 2005 | 31 Jan 2010 | Past EOSL |