Lifecycle record

CFP-40G-SR4 EOL & EOSL Dates

Cisco 40GBASE-SR4 CFP Module with MPO connector

Lifecycle status

In EOSL Phase

CFP-40G-SR4 reached its last date of support on 2023-01-31. Cisco support services are no longer available for this model.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2017-01-15
End of Sale (EOS) 2018-01-15
End of Service Life (EOSL) 2023-01-31
Manufacturer Cisco
Category Networking Accessories
Product Series Cisco 40GBASE CFP Modules
Part Number CFP-40G-SR4
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2017-01-15


  • End of Sale (EOS)
    2018-01-15


  • Last Ship Date
    2018-04-15


  • End of SW Maintenance
    2019-01-15


  • End of Service Contract Renewal
    2022-04-15


  • End of Service Life (EOSL)
    2023-01-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2018-04-15
End Of New Service Attachment Date: HW 2019-01-15
End Of SW Maintenance Releases Date: HW 2019-01-15
End Of Routine Failure Analysis Date: HW 2019-01-15
End Of Service Contract Renewal Date: HW 2022-04-15
Official EOL Notice View Official EOL Documentation

More Cisco 40GBASE CFP Modules EOL Dates

Part Number Product Name EOL Announcement End of Sale
CFP-40G-LR4 Cisco 40GBASE-LR4 CFP Module 2017-01-15 2018-01-15