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Cisco ISR4000 SISR4451XNPEK9-38S EOL & EOSL Dates

Lifecycle record

SISR4451XNPEK9-38S status overview

Cisco SISR4451XNPEK9-38S is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2020-04-30, EOS 2020-10-29, EOSL 2025-10-31. The source URL is listed on this page. Check availability and replacement options separately before procurement.

In EOSL Phase
EOL announcement
2020-04-30
End of sale
2020-10-29
EOSL
2025-10-31
Product path
Software Cisco ISR4000 Model SISR4451XNPEK9-38S
Source
Official Cisco bulletin

Lifecycle planning

Review the official timeline first, then check replacement fit and current sourcing options.

SISR4451XNPEK9-38S Lifecycle Timeline

  • Release Date
    2013-05-20
  • End-of-Life Announcement (EOL)
    2020-04-30
  • End of Sale (EOS)
    2020-10-29
  • End of Service Life (EOSL)
    2025-10-31

Replacement path

No replacement part is recorded for this model. Ask for a compatibility check before ordering.

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.

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All lifecycle dates

Complete recorded fields for SISR4451XNPEK9-38S.

Release Date
2013-05-20
End-of-Life Announcement (EOL)
2020-04-30
End of Sale (EOS)
2020-10-29
End of Service Life (EOSL)
2025-10-31

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