Calix C7 System End-of-Life & EOSL Dates
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
1
month of vendor support left
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
Part numbers in this family
All 9 part numbers share the dates above. Find your exact part to confirm.
| Part number | End of sale | Last date of support | Status | Description |
|---|---|---|---|---|
| 100-00016 | Jun 2021 | Dec 2026 | Ending soon | Administration and Maintenance Processor |
| 100-00085 | Jun 2021 | Dec 2026 | Ending soon | OC48, 1 Port, Packet/SONET, IR, 1310nm |
| 100-00430 | Jun 2021 | Dec 2026 | Ending soon | OC48, 1 Port, Packet/SONET, LR, 1550nm, I-temp |
| 100-01255 | Jun 2021 | Dec 2026 | Ending soon | Combination VDSL2 and POTS, 24 Ports, Single Slot |
| 100-01787 | Jun 2021 | Dec 2026 | Ending soon | DS1, 12 Ports, Pseudowire |
| 100-01788 | Jun 2021 | Dec 2026 | Ending soon | T1, 8 Ports, Pseudowire |
| 100-01847 | Jun 2021 | Dec 2026 | Ending soon | VDSL2, 24 ports |
| 100-01930 | Jun 2021 | Dec 2026 | Ending soon | Resource and Arbitration Processor 3 |
| 100-01435 | Jun 2021 | Dec 2026 | Ending soon | Resource and Arbitration Processor, 1- |
Options from here
Calix support for the Calix C7 System ends soon. Weigh these before the cutoff:
Support ends soon. Set the replacement window now, not mid-outage.
Bridge coverage past the OEM cutoff if you can't migrate in time.
Get the replacement into this planning cycle.
Secure spares before they get scarce after end-of-sale. Current eBay listings for Calix C7 System ↗
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 past support yet. Calix support runs to Dec 2026, per the Calix end-of-sale bulletin. End of sale has passed (Jun 2021), so it can no longer be bought new from Calix.
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.