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EOL & EOSL Dates and Details

XR-NCS4K-612K9 EOL Data

End of-Life Announcement (EOL) 01/15/2018
End of Sale (EOS) 07/16/2018
End of Service Life (EOSL) 07/31/2023
Manufacturer Cisco
Category Software
Product Series Cisco NCS 4000
Part Number XR-NCS4K-612K9
Model Number XR-NCS4K-612K9
Release Date
Replacement Part Number XR-NCS4K-6132K9
Replacement Product Name Cisco NCS 4000 IOS XR Software Release 6.1.32 USB key- RTU License

Official EOL: Additional Information

Last Ship Date: OS SW 10/14/2018
End Of SW Maintenance Releases Date: OS SW 07/16/2019
End Of New Service Attachment Date: OS SW 07/16/2019
End Of Service Contract Renewal Date: OS SW 10/11/2022
Additional Information -
Official EOL Notice View Official EOL Documentation

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Explore More EOL Dates

Manufacturer Part Number Product Name EOL Date
Cisco E-NCS4K-FL6.5.26= Cisco NCS 4K Chassis Feature Enablement License - Release 6.5.26 06/13/2025
Cisco XR-NCS4K-652K9= Cisco USB Key delivery of XR 6.5.2 for NCS4K; grants RTU license 06/13/2025
Cisco E-NCS4K-6526K9= Cisco E-delivery of XR 6.5.26 for NCS4K; grants RTU license 06/13/2025
Cisco E-NCS4K-652K9= Cisco E-delivery of XR 6.5.2 for NCS4K; grants RTU license 06/13/2025
Cisco XR-NCS4K-6525K9= Cisco USB Key delivery of XR 6.5.25 for NCS4K; grants RTU license 06/13/2025
Cisco XR-NCS4K-612K9= Cisco NCS 4000 IOS XR Software Release 6.1.2 USB key- RTU License 01/15/2018
Cisco XR-NCS4K-601K9= Cisco NCS 4000 IOS XR Software Release 6.0.1 USB key- RTU License 01/15/2018
Cisco XR-NCS4K-6526K9= Cisco USB Key delivery of XR 6.5.26 for NCS4K; grants RTU license 06/13/2025
Cisco XR-NCS4K-601K9 Cisco NCS 4000 IOS XR Software Release 6.0.1 USB key- RTU License 01/15/2018
Cisco XR-NCS4K-521K9 Cisco NCS 4000 IOS XR Software Release 5.2.1 01/15/2019
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