Cisco SF550X Series Stackable Managed Switches in China End of Life & EOSL Date

Past EOSL

The Cisco SF550X Series Stackable Managed Switches in China reached End of Service Life (EOSL) on 29 Feb 2024.

End of sale
19 Feb 2019

EOSL
29 Feb 2024

Manufacturer: Cisco
Product family: 550x Series Stackable Managed Switches
Models / part numbers: SF550X-24-K9-CN, SF550X-24MP-K9-CN, SF550X-24P-K9-CN, SF550X-48-K9-CN, SF550X-48MP-K9-CN, SF550X-48P-K9-CN
Category: Network Switch
End of sale / EOL: 19 Feb 2019
End of Service Life: 29 Feb 2024
Source: OEM end-of-life notice · view source
Notes: Cisco end-of-life bulletin (announced 2018-11-20). Covers 12 part numbers, e.g. SF550X-24-K9-CN, SF550X-24MP-K9-CN, SF550X-24P-K9-CN.
Last checked: 14 Nov 2026

Frequently asked questions

When is the Cisco SF550X Series Stackable Managed Switches in China End of Service Life?

Cisco SF550X Series Stackable Managed Switches in China reached End of Service Life on 29 Feb 2024, after End of Sale on 19 Feb 2019.

What happens after the SF550X Series Stackable Managed Switches in China 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 SF550X Series Stackable Managed Switches in China 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
550X Series Stackable Managed Switches 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	Network Switch	30 Jul 2022	31 Jul 2027	EOSL ≤ 12 months
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