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Lifecycle record

SR52AISK9-12420T EOL & EOSL Dates

Cisco SR520 ADVANCED IP SERVICES

Lifecycle status

In EOSL Phase

SR52AISK9-12420T reached its last date of support on 2025-05-31. Cisco support services are no longer available for this model.

Last checked: 2026-06-16

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EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2019-11-08
End of Sale (EOS) 2020-05-08
End of Service Life (EOSL) 2025-05-31
Manufacturer Cisco
Category Software
Product Series Cisco SR500
Part Number SR52AISK9-12420T
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2019-11-08
  • End of Sale (EOS)
    2020-05-08
  • Last Ship Date
    2020-08-06
  • End of SW Maintenance
    2021-05-08
  • End of Service Contract Renewal
    2024-08-03
  • End of Service Life (EOSL)
    2025-05-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2020-08-06
End Of New Service Attachment Date: HW 2021-05-08
End Of SW Maintenance Releases Date: HW 2021-05-08
End Of Service Contract Renewal Date: HW 2024-08-03
Official EOL Notice View Official EOL Documentation

More Cisco SR500 EOL Dates

Part Number Product Name EOL Announcement End of Sale
NAL-FOC-SR520 Cisco NAL label for SR520 2019-11-08 2020-05-08
SR52AISK9-12415XZ Cisco SR520 ADVANCED IP SERVICES 2019-11-08 2020-05-08
All Cisco SR500 lifecycle dates