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Extreme Networks Summit X480-24x and X480-48x — End-of-Life & EOSL Dates

PAST VENDOR SUPPORTExtreme Networks ended support in July 2025.

Summit X480-24x and X480-48x. Extreme Networks end-of-life bulletin "End-of-Sale Notification for Summit X480 platforms 16301, 16303, 16304 and associated modu", read in full; each date below is shown with the bulletin's own wording.

Every tracked Extreme Networks Summit X480-24x and X480-48x SKU group is past Extreme Networks end of service life (last group Jul 2025). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.

EOL announced

Aug 2019

End of sale

Jul 2020

Last date of support

Jul 2025

Part numbers

2

Extreme Networks's words, end-of-life announcement ↗“End of Sale Notification Date: August 2, 2019”
Extreme Networks's words, end of sale ↗“16303 Summit X480-24x 7/15/2020 7/15/2022 7/15/2025 16.x”
Extreme Networks's words, end of software maintenance ↗“16303 Summit X480-24x 7/15/2020 7/15/2022 7/15/2025 16.x”
Extreme Networks's words, end of support ↗“16303 Summit X480-24x 7/15/2020 7/15/2022 7/15/2025 16.x”
Check your part numbers in bulk

15

months past last support

Support Runway Score24/100 · Little or no runway
Why this score
  • Past end of service life — 15 months ago
  • Vendor-published date, source-linked
  • Category: ethernet switch

Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated

Figure 1. Extreme Networks issues no software maintenance and no security fixes for this product. Third-party maintenance, spares or replacement are the paths from here. EOSL.ai sells none of them and takes no placement fee.

Part numbers in this family

All 2 share the dates above. Find your exact part to confirm.

Part numberDescriptionEnd of saleLast supportStatus
16303Summit X480-24x and X480-48xJul 2020Jul 2025Past support
16304Summit X480-24x and X480-48xJul 2020Jul 2025Past support

Options from here

The Extreme Networks Summit X480-24x and X480-48x is past Extreme Networks end of service life. These are the paths teams take from here:

Third-party maintenance

Keep it in production past the OEM cutoff with an independent maintainer.

Pre-stock spares

Buy spares now, while units still circulate on the secondary market.

Plan replacement

It is unsupported today. Set a migration timeline and budget.

Run to failure

Low-criticality role: document the risk, harden backups, retire on your terms.

Independent and informational. EOSL.ai sells no hardware and no maintenance, and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the role the asset plays.

Extreme Networks Summit X480-24x and X480-48x — questions

Is the Extreme Networks Summit X480-24x and X480-48x end of life?

Yes. Every tracked Summit X480-24x and X480-48x SKU group is past its last date of support.

What is the last date of support for the Summit X480-24x and X480-48x?

Jul 2025, per the Extreme Networks end-of-sale bulletin.

Where do these Summit X480-24x and X480-48x dates come from?

Every end-of-sale and end-of-service-life date on this page links to the official Extreme Networks end-of-sale bulletin it was taken from.

On the same timetable

Embed this status on your wiki or README

A live badge that shows this model's support status and links here — it refreshes when the vendor date changes.

Extreme Networks Summit X480-24x and X480-48x EOL / EOSL status
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