Lifecycle record

SISR1100NPEUK9-166 EOL & EOSL Dates

Cisco ISR 1100 Series IOS XE UNIVERSAL-NO PAYLOAD ENCRYPTION

Lifecycle status

EoS - Sales Ended

SISR1100NPEUK9-166 is no longer sold by Cisco; end of sale was 2022-05-16. Support continues until 2027-05-31. Recommended replacement: SISR11NPEUK9-1610.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2021-11-15
End of Sale (EOS) 2022-05-16
End of Service Life (EOSL) 2027-05-31
Manufacturer Cisco
Category Routers
Product Series Cisco ISR 1100
Part Number SISR1100NPEUK9-166
Release Date -
Replacement Part Number SISR11NPEUK9-1610
Replacement Product Name Cisco ISR 1100 Series IOS XE UNIVERSAL-NO PAYLOAD ENCRYPTION

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2021-11-15


  • End of Sale (EOS)
    2022-05-16


  • Last Ship Date
    2022-08-14


  • End of Service Contract Renewal
    2026-08-11


  • End of Service Life (EOSL)
    2027-05-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2022-08-14
End Of New Service Attachment Date: HW 2023-05-16
End Of Routine Failure Analysis Date: HW 2023-05-16
End Of Service Contract Renewal Date: HW 2026-08-11
Official EOL Notice View Official EOL Documentation

More Cisco ISR 1100 EOL Dates

Part Number Product Name EOL Announcement End of Sale
C1111-4P-SPM Cisco ISR 1100 4 Ports Dual GE WAN with SD-WAN Promo Support 2019-04-30 2019-10-29
C1111-4PLTEEA-SPM Cisco ISR 1100 4 Ports Dual GE WAN LTE Adv w/ SD-WAN Promo Support 2019-04-30 2019-10-29
C1111-4PLTELA-SPM Cisco ISR 1100 4 Ports Dual GE WAN LTE Adv w/ SD-WAN Promo Support 2019-04-30 2019-10-29
C1111X-8P-DNA-PM Cisco ISR 1100 8 Ports 8G Dual GE WAN with DNA Support 2019-04-30 2019-10-29
C1112-8P ISR 1100 G.FAST with GE SFP Ethernet Router 2026-07-29 2027-01-31
C1113-8P ISR 1100 G.FAST GE SFP Ethernet Router 2026-07-29 2027-01-31
C1113-8PM ISR 1100 G.FAST GE SFP Ethernet Router 2026-07-29 2027-01-31
C1116-4P ISR 1100 4 Ports DSL Annex B/J and GE WAN Router 2026-07-29 2027-01-31