OEM supported
The Cisco Power adaptor for Catalyst 1000 switch (PWR-ADPT-18W) reaches End of Service Life (EOSL) on 31 Mar 2031.
End of sale
09 Mar 2026EOSL
31 Mar 2031
09 Mar 2026EOSL
31 Mar 2031
- Manufacturer
- Cisco
- Product family
- Catalyst 1000 Series Switches
- Models / part numbers
- PWR-ADPT-18W
- Category
- Network Switch
- End of sale / EOL
- 09 Mar 2026
- End of Service Life
- 31 Mar 2031
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2026-03-09). Covers 2 part numbers, e.g. PWR-ADPT-18W.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco Power adaptor for Catalyst 1000 switch (PWR-ADPT-18W) End of Service Life?
Cisco Power adaptor for Catalyst 1000 switch (PWR-ADPT-18W) reaches End of Service Life on 31 Mar 2031, after End of Sale on 09 Mar 2026.
What happens after the Power adaptor for Catalyst 1000 switch (PWR-ADPT-18W) 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 Power adaptor for Catalyst 1000 switch (PWR-ADPT-18W) 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 | |
|---|---|---|---|---|---|
| Catalyst 1000 Accessories CAB-IND-10B, CAB-KR-10B, PWR-ADPT-150W, PWR-ADPT-85W, C1000-24TOP-PLATE | Network Switch | 07 Sep 2026 | 30 Sep 2031 | OEM supported | |
| Catalyst 1000 Series Switches C1000-16FP-2G-L, C1000-16P-2G-L, C1000-16P-E-2G-L, C1000-16T-2G-L, C1000-16T-E-2G-L, C1000-24FP-4G-L, C1000-24FP-4X-L, C1000-24P-4G-L, C1000-24P-4X-L, C1000-24PP-4G-L, C1000-24T-4G-L, C1000-24T-4X-L | Network Switch | 30 Apr 2025 | 30 Apr 2030 | OEM supported | |
| Catalyst 1000 Series Switches (Select Models) C1000-16FP-2G-IN, C1000-16P-2G-IN, C1000-16T-2G-IN, C1000-24P-4G-IN, C1000-24T-4G-IN, C1000-24T-4X-IN | Network Switch | 30 Apr 2025 | 30 Apr 2030 | OEM supported | |
| 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 |