Lifecycle record

IOS-XR-SOFTWARE-RELEASE-7-3 EOL & EOSL Dates

Cisco IOS XR Software Release 7.3

Lifecycle status

EoS - Sales Ended

IOS-XR-SOFTWARE-RELEASE-7-3 is no longer sold by Cisco; end of sale was 2022-08-29. Support continues until 2027-08-31.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2022-02-28
End of Sale (EOS) 2022-08-29
End of Service Life (EOSL) 2027-08-31
Manufacturer Cisco
Category Software
Product Series Cisco IOS XR Software
Part Number IOS-XR-SOFTWARE-RELEASE-7-3
Model Number IOS XR Software Release 7.3
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2022-02-28


  • End of Sale (EOS)
    2022-08-29


  • Last Ship Date
    2022-11-29


  • End of SW Maintenance
    2023-02-28


  • Last Date of Support
    2027-08-31


  • End of Service Life (EOSL)
    2027-08-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2022-11-29
End Of SW Maintenance Releases Date: HW 2023-02-28
End Of Extended SW Maintenance Releases Date: OS SW 2024-02-29
End Of Vulnerability/Security Support: HW 2025-02-28
Last Date Of Support: HW 2027-08-31
Official EOL Notice View Official EOL Documentation

More Cisco IOS XR Software EOL Dates

Part Number Product Name EOL Announcement End of Sale
CISCO-IOS-XR-SOFTWARE-RELEASE-5-0 Cisco IOS XR Software Release 5.0 2014-09-15 2015-09-15
CISCO-IOS-XR-SOFTWARE-RELEASE-5-1 Cisco IOS XR Software Release 5.1 2014-10-01 2015-10-01
CISCO-IOS-XR-SOFTWARE-RELEASE-5-2 Cisco IOS XR Software Release 5.2 2016-07-31 2017-01-29
CISCO-IOS-XR-SOFTWARE-RELEASE-6-0 Cisco IOS XR Software Release 6.0 2017-03-17 2017-12-11
CISCO-IOS-XR-SOFTWARE-RELEASE-6-2 Cisco IOS XR Software Release 6.2 2018-03-23 2019-03-21
CISCO-IOS-XR-SOFTWARE-RELEASE-6-3 Cisco IOS XR Software Release 6.3 2018-09-18 2019-03-19
CISCO-IOS-XR-SOFTWARE-RELEASE-6-6 Cisco IOS XR Software Release 6.6 2019-06-23 2020-06-22
CISCO-IOS-XR-SOFTWARE-RELEASE-7-1 Cisco IOS XR Software Release 7.1 2021-01-29 2021-07-30