C4503 Center Mount 23 Inch Filter (1 Set)
WS-X4503-FILTER=
Line Card
· Catalyst 4500 series switches Series
Can I still get the C4503 Center Mount 23 Inch Filter (1 Set)?
No. Cisco ended support for the C4503 Center Mount 23 Inch Filter (1 Set) 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 C4503 Center Mount 23 Inch Filter (1 Set) covered for RMA?
RMA and support coverage for the C4503 Center Mount 23 Inch Filter (1 Set) ends on 2025-10-31. Component dates normally track the parent platform's lifecycle.
What is the current equivalent of the C4503 Center Mount 23 Inch Filter (1 Set)?
No direct successor SKU. Replacing the C4503 Center Mount 23 Inch Filter (1 Set) usually means sourcing the equivalent part for the current platform generation.
C4503 Center Mount 23 Inch Filter (1 Set) Availability and Support
The Cisco C4503 Center Mount 23 Inch Filter (1 Set) (WS-X4503-FILTER=) is a line card 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 C4503 Center Mount 23 Inch Filter (1 Set) 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 |
C4503 Center Mount 23 Inch Filter (1 Set)
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 |