Avaya M3900 Simplification And Transition — End-of-Life & EOSL Dates
Avaya M3900 Simplification And Transition. 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.
Every tracked Avaya M3900 Simplification And Transition SKU group is past Avaya end of service life (last group Jun 2021). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.
End of sale
Jun 2015
Last date of support
Jun 2021
Part numbers
3
62
months past last support
Why this score
- Past end of service life — 62 months ago
- Vendor-published date, source-linked
- Category: ip / digital telephone
Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated
Part numbers in this family
All 3 share the dates above. Find your exact part to confirm.
| Part number | Description | End of sale | Last support | Status |
|---|---|---|---|---|
| NTDL00ZA-35 | M3000 22 Key Expansion Module - BTS Light Grey (M3022) | Jun 2015 | Jun 2021 | Past support |
| NTMN20BA-16 | Replacement Handset (Ethergray) | Jun 2015 | Jun 2021 | Past support |
| NTDL2022-93 | M3000 DblFootStd - Dolphin | Jun 2015 | Jun 2021 | Past support |
Options from here
The Avaya M3900 Simplification And Transition is past Avaya end of service life. These are the paths teams take from here:
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market.
It is unsupported today. Set a migration timeline and budget.
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.
Avaya M3900 Simplification And Transition — questions
Is the Avaya M3900 Simplification And Transition end of life?
Yes. Every tracked M3900 Simplification And Transition SKU group is past its last date of support.
What is the last date of support for the M3900 Simplification And Transition?
Jun 2021, per the Avaya end-of-sale bulletin.
Where do these M3900 Simplification And Transition 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
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