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EOSL Watchlist
homeCalix · updated Aug 2026

Is your Calix hardware still supported?

EOSL.ai tracks 26 Calix products and 175 part numbers across 4 categories. 20 are past Calix end of service life. 1 reach end of service within a year. 5 are current products with no end-of-life announced. Every date links to the Calix bulletin it came from.

201520172019202120232025
Figure 1. Calix products by the year their last date of support falls in, 2015 to 2026. 20 of 21 sit left of the current year, which is the bar in red. A further 5 Calix products have no published end-of-support date and cannot be placed on this axis.

Every Calix product EOSL.ai tracks

Narrow the list by category or by support status. Each date links through to the bulletin it was read from.

ProductCategoryEnd of saleLast supportPartsStatusSecurity
740G & 765G ONTsBroadband & optical accessNov 2009Feb 20152Past end of service
FiberDrive (FD) platformBroadband & optical accessMar 20153Past end of service
RTC 4350Broadband & optical accessDec 2011Apr 201512Past end of service
RTC 4150Broadband & optical accessApr 2012Jul 201518Past end of service
500 Series SFU ONTsBroadband & optical accessJul 2010Dec 201517Past end of service
RTC 4033Broadband & optical accessNov 2012Dec 201511Past end of service
F5 platformBroadband & optical accessDec 20179Past end of service
560 1.2 GPON MDU ONTsBroadband & optical accessJul 2010Dec 20175Past end of service
E5-110Broadband & optical accessFeb 2013Feb 20185Past end of service
E3-8G Sealed GPON Remote OLTBroadband & optical accessMay 2018Aug 20182Past end of service
E5-111 and E5-120Broadband & optical accessJan 2015Apr 20205Past end of service
E5-121Broadband & optical accessJun 2015Sep 20202Past end of service
T063G (II) ONTBroadband & optical accessAug 2016Aug 20211Past end of service
836GE RSGBroadband & optical accessNov 2016Dec 20214Past end of service
BLM1500 OLTBroadband & optical accessFeb 2017May 202219Past end of service
T071G ONTsBroadband & optical accessJul 2017Sep 20225Past end of service
T072G, T073G, T076G and T077G ONTsBroadband & optical accessApr 2017Sep 202231Past end of service
T710G and T720G MDU ONTsBroadband & optical accessOct 2017Apr 20232Past end of service
800G GigaPoint v2 & GigaHub v2Broadband & optical accessAug 2021Dec 20245Past end of service
GigaSpire u12 (GS2020E) & GM1020Broadband & optical accessJun 2020Aug 20253Past end of service
C7 SystemBroadband & optical accessJun 2021Dec 20269Ending soon
GigaSpireRouter & WANNot announced1Active — no EOL announced
GigaProRouter & WANNot announced1Active — no EOL announced
E9-2Broadband & optical accessNot announced1Active — no EOL announced
E7-2Broadband & optical accessNot announced1Active — no EOL announced
E3-2Broadband & optical accessNot announced1Active — no EOL announced

Calix support contacts

Lifecycle policy www.calix.com/eol ↗

Links to Calix’s own support pages, re-checked Aug 2026. EOSL.ai does not publish support phone numbers — they cannot be re-verified automatically, and a stale number reached during an outage is worse than none.

Why trust these dates

Linked to the source

Every end-of-sale and EOSL date links to the Calix end-of-life bulletin it came from. Click through and confirm it yourself.

Down to the part number

Look up a specific SKU, not just a product line, and get its exact support status, milestone dates and last security firmware.

Dated and re-checked

Every record shows when it was last verified against the source, and the catalogue is re-swept each week.

Conflicts shown, not hidden

When two bulletins disagree on a date, EOSL.ai surfaces both instead of silently picking one.