Calix RTC 4350 End-of-Life & EOSL Dates
Calix RTC 4350 — end-of-sale and end-of-support dates by part number, from the Calix Customer Advisory Bulletin cited below.
Every tracked Calix RTC 4350 SKU group is past Calix end of service life (last group Apr 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.
End of sale
Dec 2011
Last date of support
Apr 2015
Part numbers
12
139
months past last support
Why this score
- Past end of service life 139 months ago
- 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 12 part numbers share the dates above. Find your exact part to confirm.
| Part number | End of sale | Last date of support | Status | Description |
|---|---|---|---|---|
| 000-00498 | Dec 2011 | Apr 2015 | Past support | RTC-4350 1xB6-012i, 1056 CU RTC-4350 1xB6-012i, 1056 CU, 670346 |
| 000-00512 | Dec 2011 | Apr 2015 | Past support | RTC-4350, 2xB6-012i, 1152 CU MS2 RTC-4350, 2xB6-012i, 1152 CU MS2 / 670322 |
| 000-00520 | Dec 2011 | Apr 2015 | Past support | RTC-4350, 2xB6-012i, 1152 CU 710 RTC-4350, 2xB6-012i, 1152 CU 710 / 670332 |
| 000-00514 | Dec 2011 | Apr 2015 | Past support | RTC 4350, 2xB6-012i, Fiber RTC 4350, 2xB6-012i, Fiber / 670340 |
| 000-00516 | Dec 2011 | Apr 2015 | Past support | RTC-4350, 2xB6-012i, 288 CU 360 |
| 000-00518 | Dec 2011 | Apr 2015 | Past support | RTC-4350, 2xB6-012i, 288 CU 360 |
| 100-02478 | Dec 2011 | Apr 2015 | Past support | RTC 4350 Pad mount kit RTC 4350 Pad mount kit / 535125 |
| 000-00648 | Dec 2011 | Apr 2015 | Past support | ODC 2000BL, Qty 1 |
| 000-00617 | Dec 2011 | Apr 2015 | Past support | ODC 2000BL, Qty 2 |
| 000-00645 | Dec 2011 | Apr 2015 | Past support | ODC 2000BL, Qty 2 |
| 000-00647 | Dec 2011 | Apr 2015 | Past support | ODC 2000BL, Qty 2 |
| 100-01109 | Dec 2011 | Apr 2015 | Past support | Pad Mt Kit ODC-2000 Pad Mount Kit with Pour in |
Options from here
The Calix RTC 4350 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 RTC 4350 ↗
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 RTC 4350 questions
Is the Calix RTC 4350 end of life?
Yes. The RTC 4350 is past its last date of support (Apr 2015, per the Calix end-of-sale bulletin).
What is the last date of support for the RTC 4350?
Apr 2015, per the Calix end-of-sale bulletin.
Where do these RTC 4350 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.