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Optical network terminal

Calix 500 Series SFU ONTs — End-of-Life & EOSL Dates

Calix 500 Series SFU ONTs — end-of-sale and end-of-support dates by part number, from the Calix Customer Advisory Bulletin cited below.

Is the Calix 500 Series SFU ONTs end of life?

Past end of service

10/100

Little or no runway

Support Runway Score

Every tracked Calix 500 Series SFU ONTs SKU group is past Calix end of service life (last group Dec 2015). 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 — 128 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 →

Action priority

Critical

Every tracked part number is past end of service life — unsupported by the vendor.

End of service life

Dec 2015

Part numbers

Confidence

Vendor-published date

Last verified

Aug 2026

Source

Calix bulletin ↗

Check your part numbers in bulk →

500 Series SFU ONTs

EOSL — PAST

128 mo

past end of service

now

availableend of saleservice

End of saleJul 2010

End of serviceDec 2015Calix bulletin ↗

17 SKUs in this group

128mo past 100-00690ONTCMN-500 ENCL ONT ENCLOSURE SFU / ENC-FP

128mo past 100-00719ONTCMN-500 OPTITAP ENCL 500 ONT OPTITAP ENCLOSURE SFU / ENC-FP-OF

128mo past 100-00720ONTCMN-500 SLACK STRG ENCL ONT SLACK STORAGE ENCLOSURE SFU / ENC-FP-SS

128mo past 100-00715ONTCMN-500 STRUCT WRING

128mo past 100-00750500F-HPNA MSTR 500F-HPNA MSTR

128mo past 100-00717ONTCMN-PWR INSERTER KIT RF POWER INSERTER KIT / ACC-RFPI-KIT

128mo past 100-00749500F-HPNA CLNT IPOC HPNA V3 CLIENT / MOD-IPOC-CLIENT

128mo past 100-01475710GX ONT

128mo past 100-01478714GX ONT

128mo past 100-01479720GX ONT

128mo past 100-01482724GX ONT

128mo past 100-01578ONTCMN-SFU

128mo past 100-01579ONTCMN-SFU

128mo past 100-01307ONTCMN-700

128mo past 100-01409ONTCMN-700 SWEB 700 ONT Structured

128mo past 100-01314ONTCMN-16/24

128mo past 100-01198ONTCMN-700 Power

Options from here

Unsupported now

The Calix 500 Series SFU ONTs is past Calix 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.

Check your exact part numbers → Weigh your support options →

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 500 Series SFU ONTs — questions

Is the Calix 500 Series SFU ONTs end of life?

Yes — every tracked 500 Series SFU ONTs SKU group is past its last date of support.

What is the last date of support for the 500 Series SFU ONTs?

Dec 2015 — per the Calix end-of-sale bulletin.

Where do these 500 Series SFU ONTs 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

Embed this status on your wiki or README

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Markdown

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