Lifecycle record

C1F1PISR4400SK9 EOL & EOSL Dates

Cisco ONE Foundation Perpetual License ISR 4400

Lifecycle status

In EOSL Phase

C1F1PISR4400SK9 reached its last date of support on 2023-01-26. Cisco support services are no longer available for this model.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2022-04-29
End of Sale (EOS) 2022-10-28
End of Service Life (EOSL) 2023-01-26
Manufacturer Cisco
Category Software
Product Series Cisco ONE
Part Number C1F1PISR4400SK9
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2022-04-29


  • End of Sale (EOS)
    2022-10-28


  • Last Ship Date
    2023-01-26


  • End of Service Life (EOSL)
    2023-01-26

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2023-01-26
Official EOL Notice View Official EOL Documentation

More Cisco ONE EOL Dates

Part Number Product Name EOL Announcement End of Sale
C1-4220-PERF-K9 Cisco ONE Performance on Demand License for 4220 Series 2022-04-29 2022-10-28
C1-4220-PERF1-K9 Cisco ONE Performance on Demand License for 4220 Series 2022-04-29 2022-10-28
C1-4320-PERF-K9 Cisco ONE Performance on Demand License for 4320 Series 2022-04-29 2022-10-28
C1-4320-PERF1-K9 Cisco ONE Performance on Demand License for 4320 Series 2022-04-29 2022-10-28
C1-4330-PERF-K9 Cisco ONE Performance on Demand License for 4330 Series 2022-04-29 2022-10-28
C1-4330-PERF1-K9 Cisco ONE Performance on Demand License for 4330 Series 2022-04-29 2022-10-28
C1-4350-PERF-K9 Cisco ONE Performance on Demand License for 4350 Series 2022-04-29 2022-10-28
C1-4350-PERF1-K9 Cisco ONE Performance on Demand License for 4350 Series 2022-04-29 2022-10-28