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Calix C7 System — End-of-Life & EOSL Dates

SUPPORT ENDING SOONCalix support ends December 2026.

Calix C7 System — end-of-sale and end-of-support dates by part number, from the Calix Customer Advisory Bulletin cited below.

Calix C7 System is still under Calix support, to Dec 2026. Fold the eventual replacement into your planning cycle.

End of sale

Jun 2021

Last date of support

Dec 2026

Part numbers

9

Check your part numbers in bulk Add to calendar

4

months of vendor support left

Support Runway Score40/100 · Action recommended
Why this score
  • End of service life within 6 months
  • Vendor-published date, source-linked
  • Category: optical access platform

Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated

Figure 1. Support runs to Dec 2026. Budget a refresh or line up cover before that date.

Part numbers in this family

All 9 share the dates above. Find your exact part to confirm.

Part numberDescriptionEnd of saleLast supportStatus
100-00016Administration and Maintenance ProcessorJun 2021Dec 2026Ending soon
100-00085OC48, 1 Port, Packet/SONET, IR, 1310nmJun 2021Dec 2026Ending soon
100-00430OC48, 1 Port, Packet/SONET, LR, 1550nm, I-tempJun 2021Dec 2026Ending soon
100-01255Combination VDSL2 and POTS, 24 Ports, Single SlotJun 2021Dec 2026Ending soon
100-01787DS1, 12 Ports, PseudowireJun 2021Dec 2026Ending soon
100-01788T1, 8 Ports, PseudowireJun 2021Dec 2026Ending soon
100-01847VDSL2, 24 portsJun 2021Dec 2026Ending soon
100-01930Resource and Arbitration Processor 3Jun 2021Dec 2026Ending soon
100-01435Resource and Arbitration Processor, 1-Jun 2021Dec 2026Ending soon

Options from here

Calix support for the Calix C7 System ends soon. Weigh these before the cutoff:

Schedule migration

Support ends soon. Set the replacement window now, not mid-outage.

Line up third-party maintenance

Bridge coverage past the OEM cutoff if you can't migrate in time.

Budget the refresh

Get the replacement into this planning cycle.

Pre-stock spares

Secure spares before they get scarce after end-of-sale.

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 C7 System — questions

Is the Calix C7 System end of life?

Not yet. All tracked C7 System SKU groups are still within Calix support, though dates vary by SKU. See the breakdown below.

What is the last date of support for the C7 System?

Dec 2026, per the Calix end-of-sale bulletin.

Where do these C7 System 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

A live badge that shows this model's support status and links here — it refreshes when the vendor date changes.

Calix C7 System EOL / EOSL status
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