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Cisco 10G and 40G Optical Modules CO-40TDL40-X1010= EOL Dates

Cisco 40G DWDM CP-QPSK Transponder (customer variant C) EOL & EOSL Dates

Optical Transmission Network
Part Number: CO-40TDL40-X1010= Model Number: CO-40TDL40-X1010=
In EOSL Phase

EOSL Date: 2021-03-31

CO-40TDL40-X1010= Lifecycle Timeline


  • End-of-Life Announcement (EOL)
    2015-09-18


  • End of Sale (EOS)
    2016-03-18


  • End of Service Life (EOSL)
    2021-03-31

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

CO-40TDL40-X1010= EOL Data – Full Overview

End-of-Life Announcement (EOL)
2015-09-18
End of Sale (EOS)
2016-03-18
End of Service Life (EOSL)
2021-03-31

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Lifecycle summary · Cisco CO-40TDL40-X1010=

Cisco CO-40TDL40-X1010= 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 CO-40TDL40-X1010=. 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 CO-40TDL40-X1010= 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