Lifecycle record

SI-ISR4331-IWAN-K9 EOL & EOSL Dates

Cisco ISR 4331 SEED IT Program Offering

Lifecycle status

EoS - Sales Ended

SI-ISR4331-IWAN-K9 is no longer sold by Cisco; end of sale was 2021-11-03. Support continues until 2026-11-30.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2021-05-05
End of Sale (EOS) 2021-11-03
End of Service Life (EOSL) 2026-11-30
Manufacturer Cisco
Category Software
Product Series Cisco ISR 4331
Part Number SI-ISR4331-IWAN-K9
Model Number SI-ISR4331-IWAN/K9
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2021-05-05


  • End of Sale (EOS)
    2021-11-03


  • Last Ship Date
    2022-02-01


  • End of SW Maintenance
    2022-11-03


  • End of Service Contract Renewal
    2026-01-29


  • End of Service Life (EOSL)
    2026-11-30

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2022-02-01
End Of New Service Attachment Date: HW 2022-11-03
End Of SW Maintenance Releases Date: HW 2022-11-03
End Of Service Contract Renewal Date: HW 2026-01-29
Official EOL Notice View Official EOL Documentation

More Cisco ISR 4331 EOL Dates

Part Number Product Name EOL Announcement End of Sale
SFTD4331-TC-OPS SVP - NGFWv IPS, Apps URL on ISR 4331 Adjustable OPS 2021-01-21 2021-07-22
SFTD4331-TC-SMS-1 SVP - Cisco NGFWv IPS, Apps and URL on ISR 4331 Fixed SMS-1 2021-01-21 2021-07-22
SFTD4331-TC-SMS-1K SVP - Cisco NGFWv IPS, Apps and URL on ISR 4331 Fixed SMS-1K 2021-01-21 2021-07-22