Cisco NCS 4000 XR-NCS4K-652K9 EOL & EOSL Dates
XR-NCS4K-652K9 status overview
Cisco XR-NCS4K-652K9 is currently marked as EOL Announced in the lifecycle database. Recorded milestones: EOL 2025-06-13, EOS 2026-06-13, EOSL 2029-06-30. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Product path
- Software Cisco NCS 4000 Model XR-NCS4K-652K9
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
XR-NCS4K-652K9 Lifecycle Timeline
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End-of-Life Announcement (EOL)2025-06-13
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End of Sale (EOS)2026-06-13
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End of Service Life (EOSL)2029-06-30
Replacement path
Delivery of XR 6.5.33 for NCS4K; grants RTU license
Use the replacement reference as a starting point, then confirm fit, lead time, and support coverage.
Availability check
EOL, EOS, and EOSL dates do not confirm whether stock is available. Use the quote form for current sourcing, alternatives, and delivery options.
Request a quoteAll lifecycle dates
Complete recorded fields for XR-NCS4K-652K9.
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End-of-Life Announcement (EOL)
- 2025-06-13
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End of Sale (EOS)
- 2026-06-13
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End of Service Life (EOSL)
- 2029-06-30
Request a Quote
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Related models in this series
Compare nearby SKUs before choosing a replacement, refresh path, or quote request.
Same Series Models
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