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Cisco Series 9900 4007857 EOL Dates

Cisco KIT,FAN REPLACEMENT DQA RACK EOL & EOSL Dates

Networking Accessories
Part Number: 4007857 Model Number: 4007857
In EOSL Phase

EOSL Date: 2023-03-31

4007857 Lifecycle Timeline


  • End-of-Life Announcement (EOL)
    2017-09-25


  • End of Sale (EOS)
    2018-03-26


  • End of Service Life (EOSL)
    2023-03-31

No replacement information has been recorded for this model yet. Please contact your Cisco partner or reseller for a tailored migration plan.

Official Cisco EOL notice

You can view the official Cisco EOL / EOSL bulletin for this product at the link below.

View Official EOL Documentation

4007857 EOL Data – Full Overview

End-of-Life Announcement (EOL)
2017-09-25
End of Sale (EOS)
2018-03-26
End of Service Life (EOSL)
2023-03-31

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Lifecycle summary · Cisco 4007857

Cisco 4007857 End-of-Life (EOL) & End-of-Sale (EOS) Overview

This page provides the official End-of-Sale (EOS), End-of-Life (EOL) and End of Service Life (EOSL) milestones for Cisco 4007857. Use these lifecycle dates to plan hardware replacement, upgrade projects, and migration to newer Cisco platforms before the product is fully discontinued.

By understanding the Cisco 4007857 EOL / EOSL timeline and support policy, IT managers, resellers and network integrators can renew maintenance contracts on time, reduce unplanned downtime, and choose compatible replacement models that fit their long-term network roadmap.

  • Plan EOS / EOL hardware refresh
  • Align support contracts with EOSL dates
  • Evaluate Cisco replacement & upgrade options