Calix T063G (II) ONT — End-of-Life & EOSL Dates
Calix T063G (II) ONT — end-of-sale and end-of-support dates by part number, from the Calix Customer Advisory Bulletin cited below.
Is the Calix T063G (II) ONT end of life?
Past end of serviceEvery tracked Calix T063G (II) ONT SKU group is past Calix end of service life (last group Aug 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.
Why this score
- Past end of service life — 60 months ago
- Vendor-published date, source-linked
- Category: optical network terminal
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 →
T063G (II) ONT
EOSL — PAST1 SKU in this group
Options from here
Unsupported nowThe Calix T063G (II) ONT is past Calix 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 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.
Calix T063G (II) ONT — questions
Is the Calix T063G (II) ONT end of life?
Yes — every tracked T063G (II) ONT SKU group is past its last date of support.
What is the last date of support for the T063G (II) ONT?
Aug 2021 — per the Calix end-of-sale bulletin.
Where do these T063G (II) ONT dates come from?
Every end-of-sale and end-of-service-life date on this page links to the official Calix end-of-sale bulletin it was taken from.
On the same timetable
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