Catalyst C4503-E spare accessory kit
WS-X4503E-ACC-KIT=
Accessory
· Catalyst 4500 series switches Series
Can I still get the Catalyst C4503-E spare accessory kit?
No. Cisco ended support for the Catalyst C4503-E spare accessory kit on 2025-10-31. No RMA or replacement through official channels — spares are secondary-market only. See Cisco's lifecycle bulletin.
How long is the Catalyst C4503-E spare accessory kit covered for RMA?
RMA and support coverage for the Catalyst C4503-E spare accessory kit ends on 2025-10-31. Component dates normally track the parent platform's lifecycle.
What is the current equivalent of the Catalyst C4503-E spare accessory kit?
No direct successor SKU. Replacing the Catalyst C4503-E spare accessory kit usually means sourcing the equivalent part for the current platform generation.
Catalyst C4503-E spare accessory kit Availability and Support
The Cisco Catalyst C4503-E spare accessory kit (WS-X4503E-ACC-KIT=) is a accessory for Cisco Catalyst 4500 series switches series platforms. Component dates track the parent platform: when the platform line is retired, its modules, optics, and spares retire with it. This product has reached end of life as of , meaning Cisco no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the Catalyst C4503-E spare accessory kit should plan a migration .
Lifecycle Milestones
| Lifecycle notice published | 6y 12mo ago | |
|---|---|---|
| End of sale | 5y 12mo ago | |
| End of software maintenance | 4y 12mo ago | |
| End of failure analysis | 4y 12mo ago | |
| End of security vulnerability support | 12mo ago | |
| Last date of support | 12mo ago |
Catalyst C4503-E spare accessory kit
Additional Dates
| Last Ship Date | 5y 9mo ago | |
|---|---|---|
| End Of New Service Attachment Date | 4y 12mo ago | |
| End Of Service Contract Renewal Date | 1y 9mo ago |