Milestone dates

The dates Cisco published, with Cisco's own wording under each milestone.

MilestoneDate
End of saleCisco: End-of-Sale Date: HW
Last ship dateCisco: Last Ship Date: HW
End of hardware repairCisco: End of Routine Failure Analysis Date: HW
End of new service contractsCisco: End of New Service Attachment Date: HW
End of service contract renewalCisco: End of Service Contract Renewal Date: HW
Last date of supportCisco: Last Date of Support: HW

Affected part numbers

4 part numbers are covered. 2 are in our catalogue, linked below.

Part numberDescription
SFP-10G-ZR Cisco 10GBASE-ZR SFP10G Module for SMF
SFP-10G-ZR-S 10GBASE-ZR SFP Module, Enterprise-Class
SFP-10G-ZR= Cisco 10GBASE-ZR SFP10G Module for SMF
SFP-10G-ZR-S= 10GBASE-ZR SFP Module, Enterprise-Class

Upgrade path

Cisco does not name a replacement part number in this announcement. Browse current Cisco products, or send your existing part numbers with a quote request and we will propose a new current model.

Source

Cisco: End-of-Sale and End-of-Life Announcement for the Cisco SFP-10G-ZR and SFP-10G-ZR-S. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.