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EOL & EOSL Dates and Details

XR-NCS4K-6526K9 EOL Data

End of-Life Announcement (EOL) 06/13/2025
End of Sale (EOS) 06/13/2026
End of Service Life (EOSL) 06/30/2029
Manufacturer Cisco
Category Software
Product Series Cisco NCS 4000
Part Number XR-NCS4K-6526K9
Model Number XR-NCS4K-6526K9
Release Date
Replacement Part Number XR-NCS4K-6533K9
Replacement Product Name Delivery of XR 6.5.33 for NCS4K; grants RTU license

Official EOL: Additional Information

Last Ship Date: OS SW 09/12/2026
End Of SW Maintenance Releases Date: OS SW 06/13/2027
End Of New Service Attachment Date: OS SW 06/13/2027
End Of Service Contract Renewal Date: OS SW 06/13/2028
Last Date Of Support: OS SW 06/30/2029
Additional Information -
Official EOL Notice View Official EOL Documentation

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Manufacturer Part Number Product Name EOL Date
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