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.
Every 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.
End of sale
Aug 2016
Last date of support
Aug 2021
Part numbers
1
63
months past last support
Why this score
- Past end of service life 63 months ago
- Vendor-published date, source-linked
- Category: optical network terminal
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 number in this family
This family has one tracked part number. Its dates are the ones above.
| Part number | End of sale | Last date of support | Status | Description |
|---|---|---|---|---|
| 000-00791 | Aug 2016 | Aug 2021 | Past support | T072G HGU ONT-EU T072G HGU, 2 POTS, 4 GE -EU Power Type C |
Options from here
The 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. Current eBay listings for Calix T063G (II) ONT ↗
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.
Calix T063G (II) ONT questions
Is the Calix T063G (II) ONT end of life?
Yes. The T063G (II) ONT is past its last date of support (Aug 2021, per the Calix end-of-sale bulletin).
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.