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Media gateway

Avaya B5800 Branch Gateway 6.1 6.2 — End-of-Life & EOSL Dates

Avaya B5800 Branch Gateway 6.1 6.2. End-of-sale and support dates below are taken from Avaya's own End of Sale Notice, linked for verification. Avaya's "Targeted End of Services Support" milestone is used as the last date of support.

Is the Avaya B5800 Branch Gateway 6.1 6.2 end of life?

Past end of service
10/100
Little or no runway
Support Runway Score

Every tracked Avaya B5800 Branch Gateway 6.1 6.2 SKU group is past Avaya end of service life (last group Mar 2020). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.

Why this score
  • Past end of service life — 77 months ago
  • Vendor-published date, source-linked
  • Category: media gateway

The score reflects support-lifecycle timing and source confidence only — higher means more support runway. It is not a risk, safety or compliance rating. How it’s calculated →

Action priority
Critical
Every tracked part number is past end of service life — unsupported by the vendor.
End of service life
Mar 2020
Part numbers
25
Confidence
Vendor-published date
Last verified
Aug 2026
Source
Check your part numbers in bulk →

B5800 Branch Gateway 6.1 6.2

EOSL — PAST
77 mo
past end of service
now
availableend of saleservice
End of saleMar 2014
End of serviceMar 2020Avaya bulletin ↗

25 SKUs in this group

Options from here

Unsupported now

The Avaya B5800 Branch Gateway 6.1 6.2 is past Avaya 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 or maintenance and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the asset's role.

Avaya B5800 Branch Gateway 6.1 6.2 — questions

Is the Avaya B5800 Branch Gateway 6.1 6.2 end of life?

Yes — every tracked B5800 Branch Gateway 6.1 6.2 SKU group is past its last date of support.

What is the last date of support for the B5800 Branch Gateway 6.1 6.2?

Mar 2020 — per the Avaya end-of-sale bulletin.

Where do these B5800 Branch Gateway 6.1 6.2 dates come from?

Every end-of-sale and end-of-service-life date on this page links to the official Avaya 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.

Avaya B5800 Branch Gateway 6.1 6.2 EOL / EOSL status
<a href="https://eosl.ai/system/avaya-b5800-branch-gateway-6-1-6-2/"><img src="https://eosl.ai/badge/avaya-b5800-branch-gateway-6-1-6-2.svg" alt="Avaya B5800 Branch Gateway 6.1 6.2 EOL / EOSL status"></a>
[![Avaya B5800 Branch Gateway 6.1 6.2 EOL / EOSL status](https://eosl.ai/badge/avaya-b5800-branch-gateway-6-1-6-2.svg)](https://eosl.ai/system/avaya-b5800-branch-gateway-6-1-6-2/)